1 files changed, 6 insertions, 2 deletions
diff --git a/string.h b/string.h
index a802782..a5138fd 100644
--- a/string.h
+++ b/string.h
@@ -1,5 +1,9 @@
-#ifndef __STRING_H__
-#define __STRING_H__
+#ifndef __STDC_VERSION_STRING_H__
+#if defined __STDC_VERSION__
+#define __STDC_VERSION_STRING_H__ __STDC_VERSION__
+#else
+#define __STDC_VERSION_STRING_H__ 1
+#endif
 
 /*
 UNG's Not GNU