diff --git a/src/atombios_output.c b/src/atombios_output.c
index 5ec3098..63acd2c 100644
--- a/src/atombios_output.c
+++ b/src/atombios_output.c
@@ -316,7 +316,7 @@ atombios_output_lvds_setup(xf86OutputPtr output, DisplayModePtr mode)
     return ATOM_NOT_IMPLEMENTED;
 }
 
-#if 0
+#if 1
 
 static int
 atombios_output_scaler_setup(xf86OutputPtr output, DisplayModePtr mode)
@@ -566,7 +566,7 @@ atombios_output_mode_set(xf86OutputPtr output,
 {
     RADEONOutputPrivatePtr radeon_output = output->driver_private;
 
-    //atombios_output_scaler_setup(output, mode);
+    atombios_output_scaler_setup(output, mode);
     atombios_set_output_crtc_source(output);
 
     if (radeon_output->MonType == MT_CRT) {