diff --git a/config/ext.json b/config/ext.json
index 778afe0e1..cb313ff55 100644
--- a/config/ext.json
+++ b/config/ext.json
@@ -132,12 +132,12 @@
     },
     "imap": {
         "type": "builtin",
-        "arg-type": "with",
+        "arg-type": "custom",
         "lib-depends": [
             "imap"
         ],
         "lib-suggests": [
-            "kerberos"
+            "openssl"
         ]
     },
     "inotify": {
@@ -234,7 +234,8 @@
         "type": "builtin",
         "arg-type": "custom",
         "lib-depends": [
-            "openssl"
+            "openssl",
+            "zlib"
         ],
         "ext-depends": [
             "zlib"
diff --git a/config/lib.json b/config/lib.json
index 6a602d16b..5e6189e6a 100644
--- a/config/lib.json
+++ b/config/lib.json
@@ -141,6 +141,15 @@
             "libxml2"
         ]
     },
+    "imap": {
+        "source": "imap",
+        "static-libs-unix": [
+            "libc-client.a"
+        ],
+        "lib-suggests": [
+            "openssl"
+        ]
+    },
     "ldap": {
         "source": "ldap",
         "static-libs-unix": [
diff --git a/config/source.json b/config/source.json
index cd849f86f..d0e8e3b32 100644
--- a/config/source.json
+++ b/config/source.json
@@ -144,6 +144,15 @@
             "path": "LICENSE"
         }
     },
+    "imap": {
+        "type": "git",
+        "url": "https://github.com/static-php/imap.git",
+        "rev": "master",
+        "license": {
+            "type": "file",
+            "path": "LICENSE"
+        }
+    },
     "inotify": {
         "type": "url",
         "url": "https://pecl.php.net/get/inotify",
@@ -225,7 +234,7 @@
     },
     "libpng": {
         "type": "git",
-        "url": "https://git.code.sf.net/p/libpng/code",
+        "url": "https://github.com/glennrp/libpng.git",
         "rev": "libpng16",
         "license": {
             "type": "file",
diff --git a/src/SPC/builder/BuilderBase.php b/src/SPC/builder/BuilderBase.php
index 6e46886f9..d214b859c 100644
--- a/src/SPC/builder/BuilderBase.php
+++ b/src/SPC/builder/BuilderBase.php
@@ -69,7 +69,7 @@ public function buildLibs(array $libraries): void
         foreach ($libraries as $library) {
             // if some libs are not supported (but in config "lib.json", throw exception)
             if (!isset($support_lib_list[$library])) {
-                throw new RuntimeException('library [' . $library . '] is in the lib.json list but not supported to compile, but in the future I will support it!');
+                throw new WrongUsageException('library [' . $library . '] is in the lib.json list but not supported to compile, but in the future I will support it!');
             }
             $lib = new ($support_lib_list[$library])($this);
             $this->addLib($lib);
diff --git a/src/SPC/builder/extension/imap.php b/src/SPC/builder/extension/imap.php
new file mode 100644
index 000000000..389223ec1
--- /dev/null
+++ b/src/SPC/builder/extension/imap.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\extension;
+
+use SPC\builder\Extension;
+use SPC\exception\WrongUsageException;
+use SPC\util\CustomExt;
+
+#[CustomExt('imap')]
+class imap extends Extension
+{
+    /**
+     * @throws WrongUsageException
+     */
+    public function getUnixConfigureArg(): string
+    {
+        if ($this->builder->getOption('enable-zts')) {
+            throw new WrongUsageException('ext-imap is not thread safe, do not build it with ZTS builds');
+        }
+        $arg = '--with-imap=' . BUILD_ROOT_PATH;
+        if ($this->builder->getLib('openssl') !== null) {
+            $arg .= ' --with-imap-ssl=' . BUILD_ROOT_PATH;
+        }
+        return $arg;
+    }
+}
diff --git a/src/SPC/builder/linux/library/imap.php b/src/SPC/builder/linux/library/imap.php
new file mode 100644
index 000000000..60b022034
--- /dev/null
+++ b/src/SPC/builder/linux/library/imap.php
@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\linux\library;
+
+use SPC\exception\FileSystemException;
+use SPC\exception\RuntimeException;
+use SPC\store\FileSystem;
+
+class imap extends LinuxLibraryBase
+{
+    public const NAME = 'imap';
+
+    /**
+     * @throws FileSystemException
+     */
+    public function patchBeforeBuild(): bool
+    {
+        $cc = getenv('CC') ?: 'gcc';
+        // FileSystem::replaceFileStr($this->source_dir . '/Makefile', '-DMAC_OSX_KLUDGE=1', '');
+        FileSystem::replaceFileStr($this->source_dir . '/src/osdep/unix/Makefile', 'CC=cc', "CC={$cc}");
+        /* FileSystem::replaceFileStr($this->source_dir . '/src/osdep/unix/Makefile', '-lcrypto -lz', '-lcrypto');
+        FileSystem::replaceFileStr($this->source_dir . '/src/osdep/unix/Makefile', '-lcrypto', '-lcrypto -lz');
+        FileSystem::replaceFileStr(
+            $this->source_dir . '/src/osdep/unix/ssl_unix.c',
+            "#include <x509v3.h>\n#include <ssl.h>",
+            "#include <ssl.h>\n#include <x509v3.h>"
+        );
+        // SourcePatcher::patchFile('1006_openssl1.1_autoverify.patch', $this->source_dir);
+        SourcePatcher::patchFile('2014_openssl1.1.1_sni.patch', $this->source_dir); */
+        FileSystem::replaceFileStr($this->source_dir . '/Makefile', 'SSLINCLUDE=/usr/include/openssl', 'SSLINCLUDE=' . BUILD_INCLUDE_PATH);
+        FileSystem::replaceFileStr($this->source_dir . '/Makefile', 'SSLLIB=/usr/lib', 'SSLLIB=' . BUILD_LIB_PATH);
+        return true;
+    }
+
+    /**
+     * @throws RuntimeException
+     */
+    protected function build(): void
+    {
+        if ($this->builder->getLib('openssl')) {
+            $ssl_options = 'SPECIALAUTHENTICATORS=ssl SSLTYPE=unix.nopwd SSLINCLUDE=' . BUILD_INCLUDE_PATH . ' SSLLIB=' . BUILD_LIB_PATH;
+        } else {
+            $ssl_options = 'SSLTYPE=none';
+        }
+        shell()->cd($this->source_dir)
+            ->exec('make clean')
+            ->exec('touch ip6')
+            ->exec(
+                "yes | make slx {$ssl_options}"
+            );
+        try {
+            shell()
+                ->exec("cp -rf {$this->source_dir}/c-client/c-client.a " . BUILD_LIB_PATH . '/libc-client.a')
+                ->exec("cp -rf {$this->source_dir}/c-client/*.c " . BUILD_LIB_PATH . '/')
+                ->exec("cp -rf {$this->source_dir}/c-client/*.h " . BUILD_INCLUDE_PATH . '/')
+                ->exec("cp -rf {$this->source_dir}/src/osdep/unix/*.h " . BUILD_INCLUDE_PATH . '/');
+        } catch (\Throwable) {
+            // last command throws an exception, no idea why since it works
+        }
+    }
+}
diff --git a/src/SPC/builder/macos/library/imap.php b/src/SPC/builder/macos/library/imap.php
new file mode 100644
index 000000000..ab489ee69
--- /dev/null
+++ b/src/SPC/builder/macos/library/imap.php
@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\macos\library;
+
+use SPC\exception\FileSystemException;
+use SPC\exception\RuntimeException;
+use SPC\store\FileSystem;
+use SPC\store\SourcePatcher;
+
+class imap extends MacOSLibraryBase
+{
+    public const NAME = 'imap';
+
+    /**
+     * @throws FileSystemException
+     * @throws RuntimeException
+     */
+    public function patchBeforeBuild(): bool
+    {
+        $cc = getenv('CC') ?: 'clang';
+        SourcePatcher::patchFile('0001_imap_macos.patch', $this->source_dir);
+        // FileSystem::replaceFileStr($this->source_dir . '/Makefile', '-DMAC_OSX_KLUDGE=1', '');
+        FileSystem::replaceFileStr($this->source_dir . '/src/osdep/unix/Makefile', 'CC=cc', "CC={$cc}");
+        /* FileSystem::replaceFileStr($this->source_dir . '/src/osdep/unix/Makefile', '-lcrypto -lz', '-lcrypto');
+        FileSystem::replaceFileStr($this->source_dir . '/src/osdep/unix/Makefile', '-lcrypto', '-lcrypto -lz');
+        FileSystem::replaceFileStr(
+            $this->source_dir . '/src/osdep/unix/ssl_unix.c',
+            "#include <x509v3.h>\n#include <ssl.h>",
+            "#include <ssl.h>\n#include <x509v3.h>"
+        );
+        // SourcePatcher::patchFile('1006_openssl1.1_autoverify.patch', $this->source_dir);
+        SourcePatcher::patchFile('2014_openssl1.1.1_sni.patch', $this->source_dir); */
+        FileSystem::replaceFileStr($this->source_dir . '/Makefile', 'SSLINCLUDE=/usr/include/openssl', 'SSLINCLUDE=' . BUILD_INCLUDE_PATH);
+        FileSystem::replaceFileStr($this->source_dir . '/Makefile', 'SSLLIB=/usr/lib', 'SSLLIB=' . BUILD_LIB_PATH);
+        return true;
+    }
+
+    /**
+     * @throws RuntimeException
+     */
+    protected function build(): void
+    {
+        if ($this->builder->getLib('openssl')) {
+            $ssl_options = 'SPECIALAUTHENTICATORS=ssl SSLTYPE=unix.nopwd SSLINCLUDE=' . BUILD_INCLUDE_PATH . ' SSLLIB=' . BUILD_LIB_PATH;
+        } else {
+            $ssl_options = 'SSLTYPE=none';
+        }
+        shell()->cd($this->source_dir)
+            ->exec('make clean')
+            ->exec('touch ip6')
+            ->exec(
+                "yes | EXTRACFLAGS='-Wimplicit-function-declaration -include $(xcrun --show-sdk-path)/usr/include/poll.h -include $(xcrun --show-sdk-path)/usr/include/time.h -include $(xcrun --show-sdk-path)/usr/include/utime.h' make osx {$ssl_options}"
+            );
+        try {
+            shell()
+                ->exec("cp -rf {$this->source_dir}/c-client/c-client.a " . BUILD_LIB_PATH . '/libc-client.a')
+                ->exec("cp -rf {$this->source_dir}/c-client/*.c " . BUILD_LIB_PATH . '/')
+                ->exec("cp -rf {$this->source_dir}/c-client/*.h " . BUILD_INCLUDE_PATH . '/')
+                ->exec("cp -rf {$this->source_dir}/src/osdep/unix/*.h " . BUILD_INCLUDE_PATH . '/');
+        } catch (\Throwable) {
+            // last command throws an exception, no idea why since it works
+        }
+    }
+}
diff --git a/src/SPC/builder/unix/library/postgresql.php b/src/SPC/builder/unix/library/postgresql.php
index 38be1bf21..5769c106f 100644
--- a/src/SPC/builder/unix/library/postgresql.php
+++ b/src/SPC/builder/unix/library/postgresql.php
@@ -24,7 +24,6 @@ protected function build(): void
         $optional_packages = [
             'zstd' => 'libzstd',
             'ldap' => 'ldap',
-            'libpam' => 'libpam',
             'libxslt' => 'libxslt',
             'icu' => 'icu-i18n',
         ];
@@ -74,12 +73,12 @@ protected function build(): void
                 '--with-libxml ' .
                 ($this->builder->getLib('icu') ? '--with-icu ' : '--without-icu ') .
                 ($this->builder->getLib('ldap') ? '--with-ldap ' : '--without-ldap ') .
-                ($this->builder->getLib('libpam') ? '--with-pam ' : '--without-pam ') .
                 ($this->builder->getLib('libxslt') ? '--with-libxslt ' : '--without-libxslt ') .
                 ($this->builder->getLib('zstd') ? '--with-zstd ' : '--without-zstd ') .
                 '--without-lz4 ' .
                 '--without-perl ' .
                 '--without-python ' .
+                '--without-pam ' .
                 '--without-bonjour ' .
                 '--without-tcl '
             );
diff --git a/src/SPC/doctor/item/LinuxToolCheckList.php b/src/SPC/doctor/item/LinuxToolCheckList.php
index ee9394f3d..40d179565 100644
--- a/src/SPC/doctor/item/LinuxToolCheckList.php
+++ b/src/SPC/doctor/item/LinuxToolCheckList.php
@@ -36,7 +36,7 @@ class LinuxToolCheckList
         'git', 'autoconf', 'automake',
         'tar', 'unzip', 'gzip', 'gcc',
         'bzip2', 'cmake', 'patch',
-        'xz', 'wget', // to get musl
+        'xz',
     ];
 
     /** @noinspection PhpUnused */
@@ -47,8 +47,7 @@ public function checkCliTools(): ?CheckResult
 
         $required = match ($distro['dist']) {
             'alpine' => self::TOOLS_ALPINE,
-            'almalinux' => self::TOOLS_RHEL,
-            'rhel' => self::TOOLS_RHEL,
+            'redhat' => self::TOOLS_RHEL,
             default => self::TOOLS_DEBIAN,
         };
         $missing = [];
@@ -61,8 +60,7 @@ public function checkCliTools(): ?CheckResult
             return match ($distro['dist']) {
                 'ubuntu',
                 'alpine',
-                'rhel',
-                'almalinux',
+                'redhat',
                 'debian' => CheckResult::fail(implode(', ', $missing) . ' not installed on your system', 'install-linux-tools', [$distro, $missing]),
                 default => CheckResult::fail(implode(', ', $missing) . ' not installed on your system'),
             };
@@ -74,11 +72,10 @@ public function checkCliTools(): ?CheckResult
     #[AsCheckItem('if necessary packages are installed', limit_os: 'Linux')]
     public function checkSystemOSPackages(): ?CheckResult
     {
-        $distro = SystemUtil::getOSRelease();
-        if ($distro['dist'] === 'alpine') {
+        if (SystemUtil::isMuslDist()) {
             // check linux-headers installation
             if (!file_exists('/usr/include/linux/mman.h')) {
-                return CheckResult::fail('linux-headers not installed on your system', 'install-linux-tools', [$distro, ['linux-headers']]);
+                return CheckResult::fail('linux-headers not installed on your system', 'install-linux-tools', [SystemUtil::getOSRelease(), ['linux-headers']]);
             }
         }
         return CheckResult::ok();
@@ -94,8 +91,7 @@ public function fixBuildTools(array $distro, array $missing): bool
         $install_cmd = match ($distro['dist']) {
             'ubuntu', 'debian' => 'apt-get install -y',
             'alpine' => 'apk add',
-            'rhel' => 'dnf install -y',
-            'almalinux' => 'dnf install -y',
+            'redhat' => 'dnf install -y',
             default => throw new RuntimeException('Current linux distro does not have an auto-install script for musl packages yet.'),
         };
         $prefix = '';
@@ -104,8 +100,8 @@ public function fixBuildTools(array $distro, array $missing): bool
             logger()->warning('Current user is not root, using sudo for running command');
         }
         try {
-            $is_rhel = in_array($distro['dist'], ['rhel', 'almalinux']);
-            $to_install = $is_rhel ? $missing : str_replace('xz', 'xz-utils', $missing);
+            $is_debian = in_array($distro['dist'], ['debian', 'ubuntu']);
+            $to_install = $is_debian ? str_replace('xz', 'xz-utils', $missing) : $missing;
             shell(true)->exec($prefix . $install_cmd . ' ' . implode(' ', $to_install));
         } catch (RuntimeException) {
             return false;
diff --git a/src/globals/patch/0001_imap_macos.patch b/src/globals/patch/0001_imap_macos.patch
new file mode 100644
index 000000000..c977de6a8
--- /dev/null
+++ b/src/globals/patch/0001_imap_macos.patch
@@ -0,0 +1,220 @@
+From 5ab3bd7fa858eec0626a9dd0117ca3b050ef4660 Mon Sep 17 00:00:00 2001
+From: crazywhalecc <jesse2061@outlook.com>
+Date: Mon, 13 Nov 2023 00:00:52 +0800
+Subject: [PATCH] make macOS static compile happy
+
+---
+ src/c-client/netmsg.c     | 1 +
+ src/c-client/nntp.c       | 1 +
+ src/osdep/amiga/dummy.c   | 1 +
+ src/osdep/amiga/mbx.c     | 1 +
+ src/osdep/amiga/mh.c      | 1 +
+ src/osdep/amiga/mtx.c     | 1 +
+ src/osdep/amiga/unix.c    | 1 +
+ src/osdep/unix/dummy.c    | 1 +
+ src/osdep/unix/mbx.c      | 1 +
+ src/osdep/unix/mh.c       | 1 +
+ src/osdep/unix/mmdf.c     | 1 +
+ src/osdep/unix/mtx.c      | 1 +
+ src/osdep/unix/mx.c       | 1 +
+ src/osdep/unix/tcp_unix.c | 1 +
+ src/osdep/unix/tenex.c    | 2 ++
+ src/osdep/unix/unix.c     | 1 +
+ 16 files changed, 17 insertions(+)
+
+diff --git a/src/c-client/netmsg.c b/src/c-client/netmsg.c
+index 187e4eb..f316d0b 100644
+--- a/src/c-client/netmsg.c
++++ b/src/c-client/netmsg.c
+@@ -29,6 +29,7 @@
+ 
+ #include <stdio.h>
+ #include <errno.h>
++#include <time.h>
+ extern int errno;		/* just in case */
+ #include "c-client.h"
+ #include "netmsg.h"
+diff --git a/src/c-client/nntp.c b/src/c-client/nntp.c
+index fe90edb..b2f7536 100644
+--- a/src/c-client/nntp.c
++++ b/src/c-client/nntp.c
+@@ -29,6 +29,7 @@
+ 
+ #include <ctype.h>
+ #include <stdio.h>
++#include <time.h>
+ #include "c-client.h"
+ #include "newsrc.h"
+ #include "netmsg.h"
+diff --git a/src/osdep/amiga/dummy.c b/src/osdep/amiga/dummy.c
+index b003a0b..2c65824 100644
+--- a/src/osdep/amiga/dummy.c
++++ b/src/osdep/amiga/dummy.c
+@@ -35,6 +35,7 @@ extern int errno;		/* just in case */
+ #include "osdep.h"
+ #include <pwd.h>
+ #include <sys/stat.h>
++#include <time.h>
+ #include "dummy.h"
+ #include "misc.h"
+ 
+diff --git a/src/osdep/amiga/mbx.c b/src/osdep/amiga/mbx.c
+index 1ece5d8..2495965 100644
+--- a/src/osdep/amiga/mbx.c
++++ b/src/osdep/amiga/mbx.c
+@@ -43,6 +43,7 @@ extern int errno;		/* just in case */
+ #include <pwd.h>
+ #include <sys/stat.h>
+ #include <sys/time.h>
++#include <utime.h>
+ #include "misc.h"
+ #include "dummy.h"
+ #include "fdstring.h"
+diff --git a/src/osdep/amiga/mh.c b/src/osdep/amiga/mh.c
+index 0226b7a..e7c907a 100644
+--- a/src/osdep/amiga/mh.c
++++ b/src/osdep/amiga/mh.c
+@@ -36,6 +36,7 @@ extern int errno;		/* just in case */
+ #include <pwd.h>
+ #include <sys/stat.h>
+ #include <sys/time.h>
++#include <utime.h>
+ #include "misc.h"
+ #include "dummy.h"
+ #include "fdstring.h"
+diff --git a/src/osdep/amiga/mtx.c b/src/osdep/amiga/mtx.c
+index 8e6f76e..ca7b368 100644
+--- a/src/osdep/amiga/mtx.c
++++ b/src/osdep/amiga/mtx.c
+@@ -43,6 +43,7 @@ extern int errno;		/* just in case */
+ #include <pwd.h>
+ #include <sys/stat.h>
+ #include <sys/time.h>
++#include <utime.h>
+ #include "misc.h"
+ #include "dummy.h"
+ #include "fdstring.h"
+diff --git a/src/osdep/amiga/unix.c b/src/osdep/amiga/unix.c
+index be3c437..c755fe7 100644
+--- a/src/osdep/amiga/unix.c
++++ b/src/osdep/amiga/unix.c
+@@ -46,6 +46,7 @@ extern int errno;		/* just in case */
+ #include "osdep.h"
+ #include <time.h>
+ #include <sys/stat.h>
++#include <utime.h>
+ #include "unix.h"
+ #include "pseudo.h"
+ #include "fdstring.h"
+diff --git a/src/osdep/unix/dummy.c b/src/osdep/unix/dummy.c
+index b003a0b..2c65824 100644
+--- a/src/osdep/unix/dummy.c
++++ b/src/osdep/unix/dummy.c
+@@ -35,6 +35,7 @@ extern int errno;		/* just in case */
+ #include "osdep.h"
+ #include <pwd.h>
+ #include <sys/stat.h>
++#include <time.h>
+ #include "dummy.h"
+ #include "misc.h"
+ 
+diff --git a/src/osdep/unix/mbx.c b/src/osdep/unix/mbx.c
+index 1ece5d8..2495965 100644
+--- a/src/osdep/unix/mbx.c
++++ b/src/osdep/unix/mbx.c
+@@ -43,6 +43,7 @@ extern int errno;		/* just in case */
+ #include <pwd.h>
+ #include <sys/stat.h>
+ #include <sys/time.h>
++#include <utime.h>
+ #include "misc.h"
+ #include "dummy.h"
+ #include "fdstring.h"
+diff --git a/src/osdep/unix/mh.c b/src/osdep/unix/mh.c
+index 0226b7a..e7c907a 100644
+--- a/src/osdep/unix/mh.c
++++ b/src/osdep/unix/mh.c
+@@ -36,6 +36,7 @@ extern int errno;		/* just in case */
+ #include <pwd.h>
+ #include <sys/stat.h>
+ #include <sys/time.h>
++#include <utime.h>
+ #include "misc.h"
+ #include "dummy.h"
+ #include "fdstring.h"
+diff --git a/src/osdep/unix/mmdf.c b/src/osdep/unix/mmdf.c
+index e962434..8cc9fae 100644
+--- a/src/osdep/unix/mmdf.c
++++ b/src/osdep/unix/mmdf.c
+@@ -34,6 +34,7 @@ extern int errno;		/* just in case */
+ #include "osdep.h"
+ #include <time.h>
+ #include <sys/stat.h>
++#include <utime.h>
+ #include "pseudo.h"
+ #include "fdstring.h"
+ #include "misc.h"
+diff --git a/src/osdep/unix/mtx.c b/src/osdep/unix/mtx.c
+index 8e6f76e..ca7b368 100644
+--- a/src/osdep/unix/mtx.c
++++ b/src/osdep/unix/mtx.c
+@@ -43,6 +43,7 @@ extern int errno;		/* just in case */
+ #include <pwd.h>
+ #include <sys/stat.h>
+ #include <sys/time.h>
++#include <utime.h>
+ #include "misc.h"
+ #include "dummy.h"
+ #include "fdstring.h"
+diff --git a/src/osdep/unix/mx.c b/src/osdep/unix/mx.c
+index 4549527..9d444c9 100644
+--- a/src/osdep/unix/mx.c
++++ b/src/osdep/unix/mx.c
+@@ -36,6 +36,7 @@ extern int errno;		/* just in case */
+ #include <pwd.h>
+ #include <sys/stat.h>
+ #include <sys/time.h>
++#include <utime.h>
+ #include "misc.h"
+ #include "dummy.h"
+ #include "fdstring.h"
+diff --git a/src/osdep/unix/tcp_unix.c b/src/osdep/unix/tcp_unix.c
+index 5bad706..5d6cd03 100644
+--- a/src/osdep/unix/tcp_unix.c
++++ b/src/osdep/unix/tcp_unix.c
+@@ -27,6 +27,7 @@
+  */
+ 
+ #include "ip_unix.c"
++#include <poll.h>
+ 
+ #undef write			/* don't use redefined write() */
+  
+diff --git a/src/osdep/unix/tenex.c b/src/osdep/unix/tenex.c
+index eee61fb..61760f0 100644
+--- a/src/osdep/unix/tenex.c
++++ b/src/osdep/unix/tenex.c
+@@ -46,6 +46,8 @@ extern int errno;		/* just in case */
+ #include "mail.h"
+ #include "osdep.h"
+ #include <sys/stat.h>
++#include <time.h>
++#include <utime.h>
+ #include "misc.h"
+ #include "dummy.h"
+ 
+diff --git a/src/osdep/unix/unix.c b/src/osdep/unix/unix.c
+index be3c437..c755fe7 100644
+--- a/src/osdep/unix/unix.c
++++ b/src/osdep/unix/unix.c
+@@ -46,6 +46,7 @@ extern int errno;		/* just in case */
+ #include "osdep.h"
+ #include <time.h>
+ #include <sys/stat.h>
++#include <utime.h>
+ #include "unix.h"
+ #include "pseudo.h"
+ #include "fdstring.h"
+-- 
+2.39.3 (Apple Git-145)
+