diff --git a/src/nv10_exa.c b/src/nv10_exa.c
index 52f01ea..c62992a 100644
--- a/src/nv10_exa.c
+++ b/src/nv10_exa.c
@@ -867,7 +867,9 @@ void NV10EXAComposite(PixmapPtr pDst,
 						break;
 					}
 				}
-				
+
+			WAIT_RING(chan, 128);
+
 			/*Pass number 0*/
 			
 			NV10SetRegCombs_A8plusA8(pNv, 0, mask_out_bytes);