diff --git a/accel-pppd/libnetlink/libnetlink.h b/accel-pppd/libnetlink/libnetlink.h
index 5089c46fd19fd4a977a88eb213ad4db9666422e0..aeab3ef47f927904e2704d16983b7583174fa523 100644
--- a/accel-pppd/libnetlink/libnetlink.h
+++ b/accel-pppd/libnetlink/libnetlink.h
@@ -7,6 +7,7 @@
 #include <linux/if_link.h>
 #include <linux/if_addr.h>
 #include <linux/neighbour.h>
+#include <sys/types.h>
 
 #define TCA_BUF_MAX 64*1024
 #define MAX_MSG 16384