--- /dev/null
+diff -ur bridge-utils-1.5.orig/libbridge/libbridge.h bridge-utils-1.5/libbridge/libbridge.h
+--- bridge-utils-1.5.orig/libbridge/libbridge.h 2011-03-29 00:52:54.000000000 +0000
++++ bridge-utils-1.5/libbridge/libbridge.h 2014-07-18 16:25:44.836000000 +0000
+@@ -21,6 +21,7 @@
+
+ #include <sys/socket.h>
+ #include <linux/if.h>
++#include <linux/in6.h>
+ #include <linux/if_bridge.h>
+
+ /* defined in net/if.h but that conflicts with linux/if.h... */