diff --git a/cmake/TransferDocStrings.cmake b/cmake/TransferDocStrings.cmake
index 39e5509f6577e85f1416e49ac03d6c0496196255..df968b95b2c30fe79b45c843fa4ac68e1b6776eb 100644
--- a/cmake/TransferDocStrings.cmake
+++ b/cmake/TransferDocStrings.cmake
@@ -4,7 +4,6 @@ function(transfer_doc_string PYTHON_BINDING_FILE PYTHON_BINDING_FILE_OUT)
     string(REGEX MATCHALL "DocString_[A-Za-z0-9_]+" DOCSTRING_KEYS ${BINDINGS})
 
     file(GLOB_RECURSE HEADER_FILES *.hpp)
-    file(GLOB_RECURSE NOT_HEADER_FILES *config.hpp)
 
     foreach(HEADER_FILE ${HEADER_FILES})
         # To find the line with the flag