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-rw-r--r--winsup/w32api/include/custcntl.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/winsup/w32api/include/custcntl.h b/winsup/w32api/include/custcntl.h
index 8c3d463ab..8a9d5ff32 100644
--- a/winsup/w32api/include/custcntl.h
+++ b/winsup/w32api/include/custcntl.h
@@ -1,5 +1,9 @@
#ifndef _CUSTCNTL_H
#define _CUSTCNTL_H
+#if __GNUC__ >=3
+#pragma GCC system_header
+#endif
+
#ifdef __cplusplus
extern "C" {
#endif