diff --git a/sdk/include/psdk/wingdi.h b/sdk/include/psdk/wingdi.h
index dd638f1cffd..537837813c6 100644
--- a/sdk/include/psdk/wingdi.h
+++ b/sdk/include/psdk/wingdi.h
@@ -310,6 +310,7 @@ extern "C" {
 #define PFD_SWAP_COPY	0x00000400
 #define PFD_SWAP_LAYER_BUFFERS	0x00000800
 #define PFD_GENERIC_ACCELERATED	0x00001000
+#define PFD_SUPPORT_COMPOSITION 0x00008000
 #define PFD_DEPTH_DONTCARE	0x20000000
 #define PFD_DOUBLEBUFFER_DONTCARE	0x40000000
 #define PFD_STEREO_DONTCARE	0x80000000