diff --git a/CMakeLists.txt b/CMakeLists.txt
index 74002a6e4..26730427c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.2)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
 
-include_directories(SYSTEM "D:\\a\\osrm-backend\\osrm-backend\\node_modules\\nan\\")
+include_directories("${CMAKE_CURRENT_SOURCE_DIR}/node_modules/nan/")
 
 if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE)
   message(FATAL_ERROR "In-source builds are not allowed.