diff --git a/gfx/skia/include/core/SkPostConfig.h b/gfx/skia/include/core/SkPostConfig.h
--- a/gfx/skia/include/core/SkPostConfig.h
+++ b/gfx/skia/include/core/SkPostConfig.h
@@ -325,19 +325,19 @@
             // Some documentation suggests we should be using __attribute__((override)),
             // but it doesn't work.
             #define SK_OVERRIDE override
         #elif defined(__has_extension)
             #if __has_extension(cxx_override_control)
                 #define SK_OVERRIDE override
             #endif
         #endif
-    #else
-        // Linux GCC ignores "__attribute__((override))" and rejects "override".
-        #define SK_OVERRIDE
+    #endif
+    #ifndef SK_OVERRIDE
+	#define SK_OVERRIDE
     #endif
 #endif
 
 //////////////////////////////////////////////////////////////////////
 
 #ifndef SK_PRINTF_LIKE
 #if defined(__clang__) || defined(__GNUC__)
 #define SK_PRINTF_LIKE(A, B) __attribute__((format(printf, (A), (B))))