diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0be30916832feaf8997e158ffd36a5faae02c923..3588d94c3ddf6929eff50b66b8e4a89e0e2d772f 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,9 +35,9 @@ endif()
 
 # include files
 set(INC_DIR
-	"${PROJECT_SOURCE_DIR}/include"
-	"${PROJECT_SOURCE_DIR}/deps/Base-DAQ/include"
-	"${PROJECT_SOURCE_DIR}/deps/fifo_map/src"
+	"${CMAKE_CURRENT_SOURCE_DIR}/include"
+	"${CMAKE_CURRENT_SOURCE_DIR}/deps/Base-DAQ/include"
+	"${CMAKE_CURRENT_SOURCE_DIR}/deps/fifo_map/src"
 )
 target_include_directories (AstriPacket PUBLIC ${INC_DIR})