1 files changed, 1 insertions, 1 deletions
diff --git a/perldir.h b/perldir.h
index 3d71d6eb96..5fafecd062 100644
--- a/perldir.h
+++ b/perldir.h
@@ -15,7 +15,7 @@
 #define PerlDir_seek(dir, loc) piDir->Seek((dir), (loc), ErrorNo())
 #define PerlDir_tell(dir) piDir->Tell((dir), ErrorNo())
 #else
-#define PerlDir_mkdir(name, mode) mkdir((name), (mode))
+#define PerlDir_mkdir(name, mode) Mkdir((name), (mode))
 #define PerlDir_chdir(name) chdir((name))
 #define PerlDir_rmdir(name) rmdir((name))
 #define PerlDir_close(dir) closedir((dir))