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-rw-r--r--extensions/libxt_esp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/extensions/libxt_esp.c b/extensions/libxt_esp.c
index 544d7b39..06da33e3 100644
--- a/extensions/libxt_esp.c
+++ b/extensions/libxt_esp.c
@@ -5,6 +5,8 @@
#include <stdlib.h>
#include <getopt.h>
#include <errno.h>
+#include <limits.h>
+
#include <xtables.h>
#include <linux/netfilter/xt_esp.h>