(calc_pixel_width_or_height): Add prototype.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/dispextern.h b/src/dispextern.h
index d925f881695..5285e0174ae 100644
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -74,7 +74,6 @@ typedef XImagePtr XImagePtr_or_DC;
 #define NativeRectangle int
 #endif
 
-
 /* Structure forward declarations.  Some are here because function
    prototypes below reference structure types before their definition
    in this file.  Some are here because not every file including
@@ -2534,6 +2533,9 @@ extern struct frame *last_mouse_frame;
 extern int last_tool_bar_item;
 extern int mouse_autoselect_window;
 
+extern int calc_pixel_width_or_height P_ ((double *, struct it *, Lisp_Object,
+                                           /* XFontStruct */ void *, int, int *));
+
 #ifdef HAVE_WINDOW_SYSTEM
 
 #if GLYPH_DEBUG