diff --git a/fitpack/CMakeLists.txt b/fitpack/CMakeLists.txt
index 6e26d33..4321e75 100644
--- a/fitpack/CMakeLists.txt
+++ b/fitpack/CMakeLists.txt
@@ -45,6 +45,7 @@ set_target_properties(
     fitpack
     PROPERTIES
         INTERFACE_INCLUDE_DIRECTORIES
-            "${CMAKE_CURRENT_SOURCE_DIR};${CMAKE_CURRENT_BINARY_DIR}"
+        "${CMAKE_CURRENT_BINARY_DIR}"
+        # "${CMAKE_CURRENT_SOURCE_DIR};${CMAKE_CURRENT_BINARY_DIR}"
 )
 add_dependencies(fitpack fitpack_project)