universal.c: include vutil.h

Subsequent changes to vxs.inc will require it.

diff --git a/universal.c b/universal.c
index c5102e3..2861d31 100644 (file)
--- a/universal.c
+++ b/universal.c
@@ -996,6 +996,7 @@ XS(XS_re_regexp_pattern)
     /* NOT-REACHED */
 }
 
+#include "vutil.h"
 #include "vxs.inc"
 
 struct xsub_details {