1 files changed, 1 insertions, 1 deletions
diff --git a/private.h b/private.h
index 628f4c98..40d39270 100644
--- a/private.h
+++ b/private.h
@@ -214,7 +214,7 @@ struct	roffcb {
 	int	(*roffhead)(void *);
 	int	(*rofftail)(void *);
 	int	(*roffin)(void *, int, int *, char **);
-	int	(*roffdata)(void *, char *);
+	int	(*roffdata)(void *, int, char *);
 	int	(*roffout)(void *, int);
 	int	(*roffblkin)(void *, int, int *, char **);
 	int	(*roffblkout)(void *, int);