diff --git a/libbridge/libbridge.h b/libbridge/libbridge.h
index 39964f2..dd14bae 100644
--- a/libbridge/libbridge.h
+++ b/libbridge/libbridge.h
@@ -20,6 +20,7 @@
 #define _LIBBRIDGE_H

 #include <sys/socket.h>
+#include <netinet/in.h>
 #include <linux/if.h>
 #include <linux/if_bridge.h>