diff --git a/module/CMakeLists.txt b/module/CMakeLists.txt
index 0b4efa5c..82c82e2d 100644
--- a/module/CMakeLists.txt
+++ b/module/CMakeLists.txt
@@ -68,7 +68,6 @@ add_library(SqModule MODULE SqBase.hpp Main.cpp
     Library/Chrono/Timer.cpp Library/Chrono/Timer.hpp
     Library/Chrono/Timestamp.cpp Library/Chrono/Timestamp.hpp
     Library/CURL.cpp Library/CURL.hpp
-    Library/FileSystem.cpp Library/FileSystem.hpp
     Library/Format.cpp Library/Format.hpp
     Library/IO.cpp Library/IO.hpp
     Library/IO/Buffer.cpp Library/IO/Buffer.hpp