diff --git a/CMakeLists.txt b/CMakeLists.txt
index c77ece1..6a5300f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,9 @@ option(BUILD_SMAPLES "Build the Sampels" ON)
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
 set(DART_DLL_DIR "${PROJECT_SOURCE_DIR}/src")
+if(NOT DART_DIR)
 set(DART_DIR "${PROJECT_SOURCE_DIR}/dart-sdk/sdk")
+endif()
 
 set( OUTPUT_PATH_EXT "x32" )
 if (CMAKE_SIZEOF_VOID_P EQUAL 8)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 0af5d78..8bd5dad 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -2,9 +2,6 @@ cmake_minimum_required(VERSION 3.15)
 
 project(dart_dll VERSION 0.1.2)
 
-set(DARTSDK_ROOTDIR "${PROJECT_SOURCE_DIR}/../dart-sdk" CACHE FILEPATH "Directory that dart-sdk is cloned too")
-set(DART_DIR "${DARTSDK_ROOTDIR}/sdk")
-
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
 set(CMAKE_CXX_EXTENSIONS )