diff --git a/src/compositor-drm.c b/src/compositor-drm.c
index 209f2ae..b65ead8 100644
--- a/src/compositor-drm.c
+++ b/src/compositor-drm.c
@@ -1551,9 +1551,9 @@ drm_set_dpms(struct weston_output *output_base, enum dpms_enum level)
 static const char *connector_type_names[] = {
 	"None",
 	"VGA",
-	"DVI",
-	"DVI",
-	"DVI",
+	"DVIx",
+	"DVIy",
+	"DVIz",
 	"Composite",
 	"TV",
 	"LVDS",