diff --git a/package/x11/firefox/bugfix-316845.patch b/package/x11/firefox/bugfix-316845.patch
new file mode 100644
index 000000000..0728f221b
--- /dev/null
+++ b/package/x11/firefox/bugfix-316845.patch
@@ -0,0 +1,15 @@
+
+see https://bugzilla.mozilla.org/show_bug.cgi?id=316845
+
+--- ./gfx/cairo/libpixman/src/pixman-remap.h
++++ ./gfx/cairo/libpixman/src/pixman-remap.h
+@@ -1,9 +1,7 @@
+ #define pixman_add_trapezoids _cairo_pixman_add_trapezoids
+-#define INT_pixman_color_to_pixel _cairo_pixman_color_to_pixel
+ #define pixman_color_to_pixel _cairo_pixman_color_to_pixel
+ #define composeFunctions _cairo_pixman_compose_functions
+ #define fbComposeSetupMMX _cairo_pixman_compose_setup_mmx
+-#define INT_pixman_composite _cairo_pixman_composite
+ #define pixman_composite _cairo_pixman_composite
+ #define fbCompositeCopyAreammx _cairo_pixman_composite_copy_area_mmx
+ #define fbCompositeSolidMask_nx8888x0565Cmmx _cairo_pixman_composite_solid_mask_nx8888x0565Cmmx