diff --git a/sys/net/if_bridgevar.h b/sys/net/if_bridgevar.h
index c12ee4598548..6e08e25eaf71 100644
--- a/sys/net/if_bridgevar.h
+++ b/sys/net/if_bridgevar.h
@@ -76,10 +76,14 @@
  * Data structure and control definitions for bridge interfaces.
  */
 
+#include <sys/types.h>
 #include <sys/callout.h>
 #include <sys/queue.h>
 #include <sys/condvar.h>
 
+#include <net/ethernet.h>
+#include <net/if.h>
+
 /*
  * Commands used in the SIOCSDRVSPEC ioctl.  Note the lookup of the
  * bridge interface itself is keyed off the ifdrv structure.