1 files changed, 1 insertions, 1 deletions

diff --git a/src/font.h b/src/font.h
index b4e994397de..2e374571c67 100644
--- a/src/font.h
+++ b/src/font.h
@@ -771,7 +771,7 @@ extern void font_prepare_for_face (FRAME_PTR f, struct face *face);
 extern void font_done_for_face (FRAME_PTR f, struct face *face);
 
 extern Lisp_Object font_open_by_spec (FRAME_PTR f, Lisp_Object spec);
-extern Lisp_Object font_open_by_name (FRAME_PTR f, const char *name, ptrdiff_t len);
+extern Lisp_Object font_open_by_name (FRAME_PTR f, Lisp_Object name);
 
 extern Lisp_Object font_intern_prop (const char *str, ptrdiff_t len,
                                      int force_symbol);