diff --git a/src/radeon_dri.c b/src/radeon_dri.c
index 2c533b1..55476b5 100644
--- a/src/radeon_dri.c
+++ b/src/radeon_dri.c
@@ -727,6 +727,7 @@ static Bool RADEONSetAgpMode(RADEONInfoPtr info, ScreenPtr pScreen)
     unsigned int defaultMode;
     MessageType from;
 
+	is_v3 = 1;
     if (is_v3) {
 	defaultMode = (agp_status & RADEON_AGPv3_8X_MODE) ? 8 : 4;
     } else {