1 files changed, 1 insertions, 0 deletions
diff --git a/private.h b/private.h
index 0daf875b..75229f14 100644
--- a/private.h
+++ b/private.h
@@ -131,6 +131,7 @@ enum	mdoc_msec mdoc_atomsec(const char *);
 enum	mdoc_vol  mdoc_atovol(const char *);
 enum	mdoc_arch mdoc_atoarch(const char *);
 time_t		  mdoc_atotime(const char *);
+size_t		  mdoc_macro2len(int);
 
 char		 *mdoc_type2a(enum mdoc_type);
 char		 *mdoc_node2a(struct mdoc_node *);