1 files changed, 6 insertions, 1 deletions

diff --git a/include/stdio.h b/include/stdio.h
index f87bd59..5cf5b13 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -5,7 +5,10 @@
 
 #if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0
 
-#ifndef __cplusplus
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #undef fgets
 #undef fread
 #undef fwrite
@@ -114,6 +117,8 @@ int sprintf(char *s, const char *fmt, ...)
         return r;
 }
 
+#ifdef __cplusplus
+}
 #endif
 
 #endif