diff --git a/include/dxgicommon.idl b/include/dxgicommon.idl
index 99ace03c37d..29c8f6af642 100644
--- a/include/dxgicommon.idl
+++ b/include/dxgicommon.idl
@@ -45,6 +45,11 @@ typedef enum DXGI_COLOR_SPACE_TYPE
     DXGI_COLOR_SPACE_RGB_FULL_G22_NONE_P2020            = 0x11,
     DXGI_COLOR_SPACE_YCBCR_STUDIO_GHLG_TOPLEFT_P2020    = 0x12,
     DXGI_COLOR_SPACE_YCBCR_FULL_GHLG_TOPLEFT_P2020      = 0x13,
+    DXGI_COLOR_SPACE_RGB_STUDIO_G24_NONE_P709           = 0x14,
+    DXGI_COLOR_SPACE_RGB_STUDIO_G24_NONE_P2020          = 0x15,
+    DXGI_COLOR_SPACE_YCBCR_STUDIO_G24_LEFT_P709         = 0x16,
+    DXGI_COLOR_SPACE_YCBCR_STUDIO_G24_LEFT_P2020        = 0x17,
+    DXGI_COLOR_SPACE_YCBCR_STUDIO_G24_TOPLEFT_P2020     = 0x18,
     DXGI_COLOR_SPACE_CUSTOM                             = 0xffffffff,
 } DXGI_COLOR_SPACE_TYPE;