diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8f6ca16d..6be0da51 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -202,7 +202,6 @@ set(SPDLOG_SRCS
     "src/logger.cpp"
     "src/pattern_formatter.cpp"
     "src/spdlog.cpp"
-    "src/cfg/helpers.cpp"
     "src/details/file_helper.cpp"
     "src/details/log_msg.cpp"
     "src/details/log_msg_buffer.cpp"