diff --git a/src/map/chrif.c b/src/map/chrif.c
index 3a11222fb5..abc7d5b096 100644
--- a/src/map/chrif.c
+++ b/src/map/chrif.c
@@ -14,6 +14,7 @@
 #endif
 #include <sys/types.h>
 #include <time.h>
+#include <limits.h>
 
 #include "../common/malloc.h"
 #include "socket.h"