1 files changed, 5 insertions, 0 deletions
diff --git a/jim-aio.c b/jim-aio.c
index 1ac3b56..0d11648 100644
--- a/jim-aio.c
+++ b/jim-aio.c
@@ -1800,7 +1800,12 @@ int Jim_MakeTempFile(Jim_Interp *interp, const char *template)
         filenameObj = Jim_NewStringObj(interp, template, -1);
     }
 
+#if defined(S_IRWXG) && defined(S_IRWXO)
     mask = umask(S_IXUSR | S_IRWXG | S_IRWXO);
+#else
+    /* MinGW does not have group/owner permissions */
+    mask = umask(S_IXUSR);
+#endif
 
     /* Update the template name directly with the filename */
     fd = mkstemp(filenameObj->bytes);