diff --git a/CMakeLists.txt b/CMakeLists.txt
index 67e4501ac..20896f092 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -58,5 +58,5 @@ if(BUILD_PERF)
 endif()
 
 if(BUILD_QT)
-	add_subdirectory(src/platform/qt)
+	add_subdirectory(${CMAKE_SOURCE_DIR}/src/platform/qt ${CMAKE_BINARY_DIR}/qt)
 endif()