diff --git a/src/teleport.c b/src/teleport.c
index 5c7b84964..7af0b7b15 100644
--- a/src/teleport.c
+++ b/src/teleport.c
@@ -1250,6 +1250,7 @@ register int x, y;
         }
     }
 
+    maybe_unhide_at(x, y);
     newsym(x, y);      /* update new location */
     set_apparxy(mtmp); /* orient monster */