diff --git a/src/libcharon/plugins/whitelist/whitelist.c b/src/libcharon/plugins/whitelist/whitelist.c
index f5fa6f60f..ef1ed9c3a 100644
--- a/src/libcharon/plugins/whitelist/whitelist.c
+++ b/src/libcharon/plugins/whitelist/whitelist.c
@@ -21,8 +21,10 @@
 #include <stdlib.h>
 #include <stddef.h>
 #include <stdio.h>
+#include <string.h>
 #include <errno.h>
 #include <arpa/inet.h>
+#include <netinet/in.h>
 
 /**
  * Connect to the daemon, return FD