diff --git a/src/core/sys/posix/stdio.d b/src/core/sys/posix/stdio.d
index 2650af5f9d..f3697a3cd6 100644
--- a/src/core/sys/posix/stdio.d
+++ b/src/core/sys/posix/stdio.d
@@ -283,6 +283,10 @@ version( CRuntime_Glibc )
 {
     enum P_tmpdir  = "/tmp";
 }
+version( CRuntime_Musl )
+{
+    enum P_tmpdir  = "/tmp";
+}
 version( Darwin )
 {
     enum P_tmpdir  = "/var/tmp";