diff --git a/lib/libc/xdr/xdr_array.c b/lib/libc/xdr/xdr_array.c
index 5673014d9b3d..9ac69e0ef665 100644
--- a/lib/libc/xdr/xdr_array.c
+++ b/lib/libc/xdr/xdr_array.c
@@ -50,6 +50,7 @@ __FBSDID("$FreeBSD$");
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <limits.h>
 
 #include <rpc/types.h>
 #include <rpc/xdr.h>