diff --git a/tools/clang/tools/dxildll/CMakeLists.txt b/tools/clang/tools/dxildll/CMakeLists.txt
index 67a24d1107..ff6ce4cb76 100644
--- a/tools/clang/tools/dxildll/CMakeLists.txt
+++ b/tools/clang/tools/dxildll/CMakeLists.txt
@@ -58,7 +58,7 @@ target_link_libraries(dxildll PRIVATE
   dxcvalidator
 )
 
-if (WIN32)
+if (WIN32 AND HLSL_BUILD_DXILCONV)
 add_dependencies(dxildll
     ${DXCDependencies}
     DxcEtw