1 files changed, 6 insertions, 2 deletions
diff --git a/stdio.h b/stdio.h
index 964ee74..d910fe8 100644
--- a/stdio.h
+++ b/stdio.h
@@ -1,5 +1,9 @@
-#ifndef __STDIO_H__
-#define __STDIO_H__
+#ifndef __STDC_VERSION_STDIO_H__
+#if defined __STDC_VERSION__
+#define __STDC_VERSION_STDIO_H__ __STDC_VERSION__
+#else
+#define __STDC_VERSION_STDIO_H__ 1
+#endif
 
 /*
 UNG's Not GNU