X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/c5e4c2cfc092317c1e3ceb0f654f880f6a8573f4..7aa420ce9f2c55049b061c7df836ccc990303ebf:/constants.h

diff --git a/constants.h b/constants.h
index 3ac8983..e561260 100644
--- a/constants.h
+++ b/constants.h
@@ -1,5 +1,5 @@
-
-// enum these ?
+#ifndef __CONSTANTS_H__
+#define __CONSTANTS_H__
 
 #define MAX_LCP_TYPE 8
 extern const char *lcp_types[MAX_LCP_TYPE+1];
@@ -25,3 +25,5 @@ extern const char *radius_states[MAX_RADIUS_STATE+1];
 
 #define MAX_L2TP_MESSAGE_TYPE 16
 extern const char *l2tp_message_types[MAX_L2TP_MESSAGE_TYPE+1];
+
+#endif /* __CONSTANTS_H__ */