diff --git a/include/cairo.h b/include/cairo.h
index 15664cd..f8cd544 100644
--- a/include/cairo.h
+++ b/include/cairo.h
@@ -12,9 +12,6 @@
 void cairo_set_source_u32(cairo_t *cairo, uint32_t color);
 cairo_subpixel_order_t to_cairo_subpixel_order(enum wl_output_subpixel subpixel);
 
-cairo_surface_t *cairo_image_surface_scale(cairo_surface_t *image,
-		int width, int height);
-
 #if HAVE_GDK_PIXBUF
 
 cairo_surface_t* gdk_cairo_image_surface_create_from_pixbuf(