safety check

[oweals/gnunet.git] / src / transport / plugin_transport_wlan.h

diff --git a/src/transport/plugin_transport_wlan.h b/src/transport/plugin_transport_wlan.h
index 1444af18e392ef48e88d74691c1821c185d5b69f..3c206a496e5b31d22719d8b805b46ce669186fb4 100644 (file)
--- a/src/transport/plugin_transport_wlan.h
+++ b/src/transport/plugin_transport_wlan.h
@@ -24,6 +24,9 @@
  * @author David Brodski
  */
 
+#ifndef PLUGIN_TRANSPORT_WLAN
+#define PLUGIN_TRANSPORT_WLAN
+
 #include "gnunet_common.h"
 
 typedef unsigned int uint32_t;
@@ -163,3 +166,4 @@ struct RadiotapHeader
   uint8_t antenna;
 };
 
+#endif