diff --git a/backends/platform/symbian/src/portdefs.h b/backends/platform/symbian/src/portdefs.h
index 734afe859c9..71013c1ca84 100644
--- a/backends/platform/symbian/src/portdefs.h
+++ b/backends/platform/symbian/src/portdefs.h
@@ -134,8 +134,9 @@
 
 #ifndef __WINS__
 #define USE_ARM_GFX_ASM
+#define ARM_USE_GFX_ASM
 #define USE_ARM_SMUSH_ASM
-#define USE_ARM_COSTUME_ASM
+//#define USE_ARM_COSTUME_ASM
 #define USE_ARM_SOUND_ASM
 #endif
 // somehow nobody has this function...