diff --git a/src/mono/mono/metadata/Makefile.am b/src/mono/mono/metadata/Makefile.am
index f8bb45da5d0a10..0415d87bee410c 100644
--- a/src/mono/mono/metadata/Makefile.am
+++ b/src/mono/mono/metadata/Makefile.am
@@ -455,6 +455,7 @@ libmonoruntimeinclude_HEADERS = \
 	mono-config.h		\
 	mono-debug.h		\
 	mono-gc.h		\
+	mono-private-unstable.h	\
 	object.h		\
 	object-forward.h	\
 	opcodes.h		\
diff --git a/src/mono/mono/metadata/mono-private-unstable.h b/src/mono/mono/metadata/mono-private-unstable.h
new file mode 100644
index 00000000000000..7fd11db4d7828c
--- /dev/null
+++ b/src/mono/mono/metadata/mono-private-unstable.h
@@ -0,0 +1,19 @@
+/**
+ * \file
+ * 
+ * Private unstable APIs.
+ *
+ * WARNING: The declarations and behavior of functions in this header are NOT STABLE and can be modified or removed at
+ * any time.
+ *
+ */
+
+
+#ifndef __MONO_METADATA_MONO_PRIVATE_UNSTABLE_H__
+#define __MONO_METADATA_MONO_PRIVATE_UNSTABLE_H__
+
+#include <mono/utils/mono-publib.h>
+
+
+
+#endif /*__MONO_METADATA_MONO_PRIVATE_UNSTABLE_H__*/
diff --git a/src/mono/mono/mini/Makefile.am.in b/src/mono/mono/mini/Makefile.am.in
index 567313b6c7f4a7..4fa894984cc16e 100755
--- a/src/mono/mono/mini/Makefile.am.in
+++ b/src/mono/mono/mini/Makefile.am.in
@@ -783,7 +783,9 @@ libmonoincludedir = $(includedir)/mono-$(API_VER)/mono/jit
 # These are public headers.
 # They should not use glib.h, G_BEGIN_DECLS, guint, etc.
 # They should be wrapped in MONO_BEGIN_DECLS / MONO_END_DECLS.
-libmonoinclude_HEADERS = jit.h
+libmonoinclude_HEADERS = \
+	jit.h		\
+	mono-private-unstable.h
 
 CSFLAGS = -unsafe -nowarn:0219,0169,0414,0649,0618
 
diff --git a/src/mono/mono/mini/mono-private-unstable.h b/src/mono/mono/mini/mono-private-unstable.h
new file mode 100644
index 00000000000000..805edd25c4759c
--- /dev/null
+++ b/src/mono/mono/mini/mono-private-unstable.h
@@ -0,0 +1,19 @@
+/**
+ * \file
+ * 
+ * Private unstable APIs.
+ *
+ * WARNING: The declarations and behavior of functions in this header are NOT STABLE and can be modified or removed at
+ * any time.
+ *
+ */
+
+
+#ifndef __MONO_JIT_MONO_PRIVATE_UNSTABLE_H__
+#define __MONO_JIT_MONO_PRIVATE_UNSTABLE_H__
+
+#include <mono/utils/mono-publib.h>
+
+
+
+#endif /*__MONO_JIT_MONO_PRIVATE_UNSTABLE_H__*/
diff --git a/src/mono/mono/utils/Makefile.am b/src/mono/mono/utils/Makefile.am
index 79856efb6c6d8b..f4565f380dbe13 100644
--- a/src/mono/mono/utils/Makefile.am
+++ b/src/mono/mono/utils/Makefile.am
@@ -343,6 +343,7 @@ libmonoutilsinclude_HEADERS = 	\
 	mono-publib.h		\
 	mono-jemalloc.h		\
 	mono-dl-fallback.h	\
+	mono-private-unstable.h	\
 	mono-counters.h
 
 EXTRA_DIST = mono-errno.h mono-embed.h mono-embed.c ../../support/libm/complex.c mono-experiments.def
diff --git a/src/mono/mono/utils/mono-private-unstable.h b/src/mono/mono/utils/mono-private-unstable.h
new file mode 100644
index 00000000000000..241a7234479579
--- /dev/null
+++ b/src/mono/mono/utils/mono-private-unstable.h
@@ -0,0 +1,19 @@
+/**
+ * \file
+ * 
+ * Private unstable APIs.
+ *
+ * WARNING: The declarations and behavior of functions in this header are NOT STABLE and can be modified or removed at
+ * any time.
+ *
+ */
+
+
+#ifndef __MONO_UTILS_MONO_PRIVATE_UNSTABLE_H__
+#define __MONO_UTILS_MONO_PRIVATE_UNSTABLE_H__
+
+#include <mono/utils/mono-publib.h>
+
+
+
+#endif /*__MONO_UTILS_MONO_PRIVATE_UNSTABLE_H__*/
diff --git a/src/mono/msvc/libmono.bat b/src/mono/msvc/libmono.bat
index b06d3721f3872b..fc52ac1fb04758 100755
--- a/src/mono/msvc/libmono.bat
+++ b/src/mono/msvc/libmono.bat
@@ -69,6 +69,7 @@ metadata.h ^
 mono-config.h ^
 mono-debug.h ^
 mono-gc.h ^
+mono-private-unstable.h ^
 object.h ^
 object-forward.h ^
 opcodes.h ^
@@ -88,15 +89,22 @@ mono-error.h ^
 mono-forward.h ^
 mono-jemalloc.h ^
 mono-logger.h ^
+mono-private-unstable.h ^
 mono-publib.h
 
+SET JIT_FILES=^
+jit.h ^
+mono-private-unstable.h
+
 ECHO Copying mono include files from %SOURCE_ROOT% to %TARGET_ROOT% ...
 
 SET RUN=%XCOPY_COMMAND% "%SOURCE_ROOT%\cil\opcode.def" "%TARGET_ROOT%\cil\" %OPTIONS%
 call :runCommand "%RUN%" %ARGUMENTS%
 
-SET RUN=%XCOPY_COMMAND% "%SOURCE_ROOT%\mini\jit.h" "%TARGET_ROOT%\jit\" %OPTIONS%
-call :runCommand "%RUN%" %ARGUMENTS%
+FOR %%a IN (%JIT_FILES%) DO (
+	SET RUN=%XCOPY_COMMAND% "%SOURCE_ROOT%\mini\%%a" "%TARGET_ROOT%\jit\" %OPTIONS%
+	call :runCommand "!RUN!" %ARGUMENTS%
+)
 
 FOR %%a IN (%META_DATA_FILES%) DO (
 	SET RUN=%XCOPY_COMMAND% "%SOURCE_ROOT%\metadata\%%a" "%TARGET_ROOT%\metadata\" %OPTIONS%
diff --git a/src/mono/msvc/libmonoruntime-common.targets b/src/mono/msvc/libmonoruntime-common.targets
index a1d02521cf8ff9..3e6f62e64d1558 100644
--- a/src/mono/msvc/libmonoruntime-common.targets
+++ b/src/mono/msvc/libmonoruntime-common.targets
@@ -244,6 +244,7 @@
     <ClInclude Include="$(MonoSourceLocation)\mono\metadata\mono-config.h" />
     <ClInclude Include="$(MonoSourceLocation)\mono\metadata\mono-debug.h" />
     <ClInclude Include="$(MonoSourceLocation)\mono\metadata\mono-gc.h" />
+    <ClInclude Include="$(MonoSourceLocation)\mono\metadata\mono-private-unstable.h" />
     <ClInclude Include="$(MonoSourceLocation)\mono\metadata\sgen-bridge.h" />
     <ClInclude Include="$(MonoSourceLocation)\mono\metadata\object.h" />
     <ClInclude Include="$(MonoSourceLocation)\mono\metadata\opcodes.h" />
diff --git a/src/mono/msvc/libmonoruntime-common.targets.filters b/src/mono/msvc/libmonoruntime-common.targets.filters
index 7bb69e615e8239..d614b6bcc49f7e 100644
--- a/src/mono/msvc/libmonoruntime-common.targets.filters
+++ b/src/mono/msvc/libmonoruntime-common.targets.filters
@@ -675,6 +675,9 @@
     <ClInclude Include="$(MonoSourceLocation)\mono\metadata\mono-gc.h">
       <Filter>Header Files$(MonoRuntimeFilterSubFolder)\common\public</Filter>
     </ClInclude>
+    <ClInclude Include="$(MonoSourceLocation)\mono\metadata\mono-private-unstable.h">
+      <Filter>Header Files$(MonoRuntimeFilterSubFolder)\common\public</Filter>
+    </ClInclude>
     <ClInclude Include="$(MonoSourceLocation)\mono\metadata\sgen-bridge.h">
       <Filter>Header Files$(MonoRuntimeFilterSubFolder)\common\public</Filter>
     </ClInclude>
diff --git a/src/mono/msvc/libmonoutils-common.targets b/src/mono/msvc/libmonoutils-common.targets
index 19dca2758646af..88cc2c34979a92 100644
--- a/src/mono/msvc/libmonoutils-common.targets
+++ b/src/mono/msvc/libmonoutils-common.targets
@@ -207,6 +207,7 @@
     <ClInclude Include="$(MonoSourceLocation)\mono\utils\mono-logger.h" />
     <ClInclude Include="$(MonoSourceLocation)\mono\utils\mono-error.h" />
     <ClInclude Include="$(MonoSourceLocation)\mono\utils\mono-publib.h" />
+    <ClInclude Include="$(MonoSourceLocation)\mono\utils\mono-private-unstable.h" />
     <ClInclude Include="$(MonoSourceLocation)\mono\utils\mono-dl-fallback.h" />
     <ClInclude Include="$(MonoSourceLocation)\mono\utils\mono-counters.h" />
   </ItemGroup>
diff --git a/src/mono/msvc/libmonoutils-common.targets.filters b/src/mono/msvc/libmonoutils-common.targets.filters
index 33813fd98c31b2..88f842fa5cee07 100644
--- a/src/mono/msvc/libmonoutils-common.targets.filters
+++ b/src/mono/msvc/libmonoutils-common.targets.filters
@@ -492,6 +492,9 @@
     <ClInclude Include="$(MonoSourceLocation)\mono\utils\mono-logger.h">
       <Filter>Header Files$(MonoUtilsFilterSubFolder)\common\public</Filter>
     </ClInclude>
+    <ClInclude Include="$(MonoSourceLocation)\mono\utils\mono-private-unstable.h">
+      <Filter>Header Files$(MonoUtilsFilterSubFolder)\common\public</Filter>
+    </ClInclude>
     <ClInclude Include="$(MonoSourceLocation)\mono\utils\mono-error.h">
       <Filter>Header Files$(MonoUtilsFilterSubFolder)\common\public</Filter>
     </ClInclude>