diff --git a/src/xrt/auxiliary/vk/vk_helpers.c b/src/xrt/auxiliary/vk/vk_helpers.c
index 092c3e594..3c96fabb6 100644
--- a/src/xrt/auxiliary/vk/vk_helpers.c
+++ b/src/xrt/auxiliary/vk/vk_helpers.c
@@ -82,6 +82,7 @@ vk_color_format_string(VkFormat code)
 		ENUM_TO_STR(VK_FORMAT_D16_UNORM);
 		ENUM_TO_STR(VK_FORMAT_A2B10G10R10_UNORM_PACK32);
 		ENUM_TO_STR(VK_FORMAT_R16G16B16A16_SFLOAT);
+		ENUM_TO_STR(VK_FORMAT_R16G16B16A16_UNORM);
 		ENUM_TO_STR(VK_FORMAT_R8G8B8A8_UNORM);
 	default: return "UNKNOWN FORMAT";
 	}