1 files changed, 1 insertions, 0 deletions

diff --git a/src/xterm.h b/src/xterm.h
index 5ee6d9e2ae1..829a175c048 100644
--- a/src/xterm.h
+++ b/src/xterm.h
@@ -977,6 +977,7 @@ extern void x_lower_frame P_ ((struct frame *));
 extern void x_make_frame_visible P_ ((struct frame *));
 extern void x_make_frame_invisible P_ ((struct frame *));
 extern void x_iconify_frame P_ ((struct frame *));
+extern void x_free_frame_resources P_ ((struct frame *));
 extern void x_destroy_window P_ ((struct frame *));
 extern void x_wm_set_size_hint P_ ((struct frame *, long, int));
 extern void x_wm_set_window_state P_ ((struct frame *, int));