1 files changed, 1 insertions, 1 deletions

diff --git a/src/menu.c b/src/menu.c
index ab20a47fba6..05a296e45fc 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -1065,7 +1065,7 @@ no quit occurs and `x-popup-menu' returns nil.  */)
   Lisp_Object keymap, tem;
   int xpos = 0, ypos = 0;
   Lisp_Object title;
-  char *error_name = NULL;
+  const char *error_name = NULL;
   Lisp_Object selection = Qnil;
   FRAME_PTR f = NULL;
   Lisp_Object x, y, window;