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-rw-r--r--src/packetSource.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/packetSource.h b/src/packetSource.h
index d8914b9..f5cbd5d 100644
--- a/src/packetSource.h
+++ b/src/packetSource.h
@@ -29,6 +29,9 @@
* along with anytun. If not, see <http://www.gnu.org/licenses/>.
*/
+#ifndef _PACKET_SOURCE_H_
+#define _PACKET_SOURCE_H_
+
#include <boost/asio.hpp>
#include "datatypes.h"
@@ -59,3 +62,4 @@ private:
boost::asio::ip::udp::socket sock_;
};
+#endif