Cleanup

@@ -31,10 +31,11 @@
 
 #include <limits.h>
 #include <sys/sysmacros.h>
 #include <net/pfkeyv2.h>
 #include <door.h>
+#include <sys/socket.h>
 
 /*
  * This version number is intended to stop the calling process from
  * getting confused if a structure is changed and a mismatch occurs.
  * This should be incremented each time a structure is changed.