diff --git a/include/d3dcompiler.h b/include/d3dcompiler.h
index 4bbf53fd69f..b5e79e6ad16 100644
--- a/include/d3dcompiler.h
+++ b/include/d3dcompiler.h
@@ -54,7 +54,10 @@ static const WCHAR D3DCOMPILER_DLL_W[] = {'d','3','d','c','o','m','p','i','l','e
 #define D3DCOMPILE_OPTIMIZATION_LEVEL1              0x00000000
 #define D3DCOMPILE_OPTIMIZATION_LEVEL2              0x0000c000
 #define D3DCOMPILE_OPTIMIZATION_LEVEL3              0x00008000
+#define D3DCOMPILE_RESERVED16                       0x00010000
+#define D3DCOMPILE_RESERVED17                       0x00020000
 #define D3DCOMPILE_WARNINGS_ARE_ERRORS              0x00040000
+#define D3DCOMPILE_RESOURCES_MAY_ALIAS              0x00080000
 
 #define D3D_DISASM_ENABLE_COLOR_CODE                0x00000001
 #define D3D_DISASM_ENABLE_DEFAULT_VALUE_PRINTS      0x00000002