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-rw-r--r--gcc/limitx.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/limitx.h b/gcc/limitx.h
index d261e94a7a9..1231bfa798c 100644
--- a/gcc/limitx.h
+++ b/gcc/limitx.h
@@ -1,5 +1,8 @@
/* This administrivia gets added to the beginning of limits.h
if the system has its own version of limits.h. */
+#ifndef _LIMITS_H_ /* Terminated in limity.h. */
+#define _LIMITS_H_
+
#include_next <limits.h>