diff --git a/hw/xfree86/ddc/print_edid.c b/hw/xfree86/ddc/print_edid.c
index a55c46523..d9f18fa9f 100644
--- a/hw/xfree86/ddc/print_edid.c
+++ b/hw/xfree86/ddc/print_edid.c
@@ -211,7 +211,7 @@ print_display(int scrnIndex, struct disp_features *disp,
 	xf86DrvMsg(scrnIndex, X_INFO, "Indeterminate output size\n");
     }
 
-    if (!gamma && v->revision >= 1.4)
+    if (!disp->gamma && v->revision >= 1.4)
 	xf86DrvMsg(scrnIndex, X_INFO, "Gamma defined in extension block\n");
     else
 	xf86DrvMsg(scrnIndex, X_INFO, "Gamma: %.2f\n", disp->gamma);