diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0e2dad2f1..e82a58cf3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -40,7 +40,8 @@ set(project_inc_dir "${CMAKE_CURRENT_LIST_DIR}/include/${PROJECT_NAME}")
 set(project_src_dir "${CMAKE_CURRENT_LIST_DIR}/src/${PROJECT_NAME}")
 
 include(nwx_cxx_api_docs)
-nwx_cxx_api_docs("${project_inc_dir}")
+nwx_cxx_api_docs("${CMAKE_CURRENT_SOURCE_DIR}/src" 
+                 "${CMAKE_CURRENT_SOURCE_DIR}/include")