diff --git a/src/regexp.h b/src/regexp.h
index 88f9cfb..3b698a3 100644
--- a/src/regexp.h
+++ b/src/regexp.h
@@ -86,6 +86,7 @@
 
     regprog_T		regprog;
     nfa_state_T		*start;
+    int			has_zend;	/* pattern contains \ze */
     int			nstate;
     nfa_state_T		state[0];	/* actually longer.. */
 } nfa_regprog_T;