diff --git a/games/crossfire-client/files/patch-gtk-v2_src_image.c b/games/crossfire-client/files/patch-gtk-v2_src_image.c
new file mode 100644
index 000000000000..36357be0280f
--- /dev/null
+++ b/games/crossfire-client/files/patch-gtk-v2_src_image.c
@@ -0,0 +1,11 @@
+--- gtk-v2/src/image.c.orig	2021-08-18 00:18:54 UTC
++++ gtk-v2/src/image.c
+@@ -164,7 +164,7 @@ static void create_map_image(guint8 *data, PixmapInfo 
+             *p = (g << 8) | (g << 16) | (g << 24) | *(l + 3);
+         }
+ 
+-        for (i=0; i < width * ny; i+= 4) {
++        for (i=0; i < width * height; i+= 4) {
+             guint32 *tmp;
+ 
+             /*