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-rw-r--r--src/xterm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/xterm.c b/src/xterm.c
index 11e0e900f1..ce60fed07f 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -2493,6 +2493,10 @@ static void x_draw_box_rect P_ ((struct glyph_string *, int, int, int, int,
static void x_fix_overlapping_area P_ ((struct window *, struct glyph_row *,
enum glyph_row_area));
+#if GLYPH_DEBUG
+static void x_check_font P_ ((struct frame *, XFontStruct *));
+#endif
+
/* Append the list of glyph strings with head H and tail T to the list
with head *HEAD and tail *TAIL. Set *HEAD and *TAIL to the result. */