1 files changed, 5 insertions, 0 deletions

diff --git a/src/nat/gnunet-helper-nat-client.c b/src/nat/gnunet-helper-nat-client.c
index bb31570b5..46d51a38c 100644
--- a/src/nat/gnunet-helper-nat-client.c
+++ b/src/nat/gnunet-helper-nat-client.c
@@ -61,6 +61,11 @@
 #include <netinet/ip_icmp.h>
 #include <netinet/in.h>
 
+/* The following constant is missing from FreeBSD 9.2 */
+#ifndef ICMP_TIME_EXCEEDED
+#define ICMP_TIME_EXCEEDED 11
+#endif
+
 /**
  * Must match IP given in the server.
  */