diff --git a/hw/xgl/xglglx.c b/hw/xgl/xglglx.c
index 6c662637e..22e8cc09c 100644
--- a/hw/xgl/xglglx.c
+++ b/hw/xgl/xglglx.c
@@ -3503,6 +3503,7 @@ xglInitVisualConfigs (ScreenPtr pScreen)
 
 	pConfig[i].doubleBuffer = TRUE;
 	pConfig[i].depthSize = format->depth_size;
+	pConfig[i].stencilSize = format->stencil_size;
 	pConfig[i].stereo = FALSE;
 	
 	if (depth == 16)