Declare reg_data like reg_substr_data.

p4raw-id: //depot/perl@7669

1 files changed, 2 insertions, 0 deletions

diff --git a/regexp.h b/regexp.h
index ca0e9ed5da..3c71060a40 100644
--- a/regexp.h
+++ b/regexp.h
@@ -19,6 +19,8 @@ typedef struct regnode regnode;
 
 struct reg_substr_data;
 
+struct reg_data;
+
 typedef struct regexp {
 	I32 *startp;
 	I32 *endp;