diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 1ae64bb36771f6f4d64c55bc476f0df3cabe120f..df702642ab8fb49334ae46c0f0125df4a735376c 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -948,7 +948,7 @@ static void intel_i9xx_setup_flush(void)
 	intel_private.ifp_resource.flags = IORESOURCE_MEM;
 
 	/* Setup chipset flush for 915 */
-	if (IS_I965 || IS_G33) {
+	if (IS_I965 || IS_G33 || IS_G4X) {
 		intel_i965_g33_setup_chipset_flush();
 	} else {
 		intel_i915_setup_chipset_flush();