diff --git a/tests/util/format.c b/tests/util/format.c
index f8250272..b3d2abdc 100644
--- a/tests/util/format.c
+++ b/tests/util/format.c
@@ -40,6 +40,9 @@
 
 static const struct util_format_info format_info[] = {
 	/* Indexed */
+	{ DRM_FORMAT_C1, "C1" },
+	{ DRM_FORMAT_C2, "C2" },
+	{ DRM_FORMAT_C4, "C4" },
 	{ DRM_FORMAT_C8, "C8" },
 	/* YUV packed */
 	{ DRM_FORMAT_UYVY, "UYVY", MAKE_YUV_INFO(YUV_YCbCr | YUV_CY, 2, 2, 2) },