Fix compile warning for new netlink callback header.

diff --git a/interface.h b/interface.h
index 61bf1e90424509960203416a204f233699f3ca5f..6e000241d4fa4cb77e80f8fa88f39a5f1616dd13 100644 (file)
--- a/interface.h
+++ b/interface.h
@@ -38,6 +38,11 @@
 #include <stdbool.h>
 
 #include "config.h"
+
+#ifdef __linux__
+#  include <linux/netlink.h>
+#endif
+
 #ifdef ENABLE_DUID
 #ifndef DUID_LEN
 #  define DUID_LEN                             128 + 2