--- a/src/video/mir/SDL_mirmouse.c	Mon May 23 15:29:25 2016 -0300
+++ b/src/video/mir/SDL_mirmouse.c	Tue Jun 07 09:01:23 2016 -0700
@@ -252,7 +252,7 @@
 static int
 MIR_SetRelativeMouseMode(SDL_bool enabled)
 {
-    return SDL_Unsupported();
+    return 0;
 }
 
 /* TODO Actually implement the cursor, need to wait for mir support */