diff --git a/hals/hal_camera.h b/hals/hal_camera.h
index f2a88d5ab0abd40434fa68ac289bbd4f9d55aa78..e6a0fcdebb766ef7f56883218ad7731fcfe41200 100755
--- a/hals/hal_camera.h
+++ b/hals/hal_camera.h
@@ -57,6 +57,7 @@ typedef enum {
     FORMAT_AVC,
     FORMAT_HEVC,
     FORMAT_RGB_BAYER_12BPP,
+    FORMAT_PRIVATE,
     FORMAT_IMAGE_BUTT
 } ImageFormat;