diff --git a/include/hardware/hardware.h b/include/hardware/hardware.h
index 27a4156..4d34852 100644
--- a/include/hardware/hardware.h
+++ b/include/hardware/hardware.h
@@ -121,6 +121,8 @@
 
 enum {
     HAL_PIXEL_FORMAT_RGBA_8888    = 1,
+    HAL_PIXEL_FORMAT_RGBX_8888    = 2,
+    HAL_PIXEL_FORMAT_RGB_888      = 3,
     HAL_PIXEL_FORMAT_RGB_565      = 4,
     HAL_PIXEL_FORMAT_BGRA_8888    = 5,
     HAL_PIXEL_FORMAT_RGBA_5551    = 6,