diff --git a/backend/drm/util.c b/backend/drm/util.c
index c0e701b0..90b39de0 100644
--- a/backend/drm/util.c
+++ b/backend/drm/util.c
@@ -163,8 +163,10 @@ const char *conn_get_name(uint32_t type_id) {
 	case DRM_MODE_CONNECTOR_eDP:         return "eDP";
 	case DRM_MODE_CONNECTOR_VIRTUAL:     return "Virtual";
 	case DRM_MODE_CONNECTOR_DSI:         return "DSI";
-#ifdef DRM_MODE_CONNECTOR_DPI
 	case DRM_MODE_CONNECTOR_DPI:         return "DPI";
+	case DRM_MODE_CONNECTOR_WRITEBACK:   return "Writeback";
+#ifdef DRM_MODE_CONNECTOR_SPI
+	case DRM_MODE_CONNECTOR_SPI:         return "SPI";
 #endif
 	default:                             return "Unknown";
 	}