diff --git a/test_conformance/CMakeLists.txt b/test_conformance/CMakeLists.txt
index c01c766e..f0426f0a 100644
--- a/test_conformance/CMakeLists.txt
+++ b/test_conformance/CMakeLists.txt
@@ -1,5 +1,7 @@
 cmake_minimum_required(VERSION 3.0)
 
+option(D3D10_IS_SUPPORTED "Run DirectX 10 interop tests" OFF)
+option(D3D11_IS_SUPPORTED "Run DirectX 11 interop tests" OFF)
 option(GL_IS_SUPPORTED "Run OpenGL interop tests" OFF)
 
 if(MSVC)
@@ -48,6 +50,12 @@ add_subdirectory(computeinfo)
 add_subdirectory(contractions)
 add_subdirectory(conversions)
 add_subdirectory(device_partition)
+if(D3D10_IS_SUPPORTED)
+	add_subdirectory(d3d10)
+endif(D3D10_IS_SUPPORTED)
+if(D3D11_IS_SUPPORTED)
+	add_subdirectory(d3d11)
+endif(D3D11_IS_SUPPORTED)
 add_subdirectory(events)
 add_subdirectory(geometrics)
 if(GL_IS_SUPPORTED)