1 files changed, 1 insertions, 0 deletions
diff --git a/src/config.y b/src/config.y
index 3cffa17..196f862 100644
--- a/src/config.y
+++ b/src/config.y
@@ -33,6 +33,7 @@
 %code requires {
 	#include <src/fastd.h>
 	#include <arpa/inet.h>
+	#include <net/if.h>
 }
 
 %union {