diff --git a/src/dungeon.c b/src/dungeon.c
index a4c93d9ce..2538b7b8a 100644
--- a/src/dungeon.c
+++ b/src/dungeon.c
@@ -1561,7 +1561,7 @@ print_branch(win, dnum, lower_bound, upper_bound, bymenu, lchoices)
 }
 
 /* Print available dungeon information. */
-boolean
+schar
 print_dungeon(bymenu, rlev, rdgn)
 boolean bymenu;
 schar *rlev;