diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8e066c183..437d7ea18 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -135,7 +135,7 @@ find_package(Doxygen)
 if(DOXYGEN_FOUND)
     set(DOXYGEN_OUTPUT_DIRECTORY dist/docs)
     set(DOXYGEN_USE_MDFILE_AS_MAINPAGE README.md)
-    doxygen_add_docs(doxygen-${PROJECT_NAME} README.md include lib src)
+    doxygen_add_docs(doxygen-${PROJECT_NAME} README.md include lib src doc)
 else()
     message("Doxygen is needed to generate documentation")
 endif()