diff --git a/lpstd.hpp b/lpstd.hpp
index 8dbd313..c2eb004 100644
--- a/lpstd.hpp
+++ b/lpstd.hpp
@@ -2,7 +2,7 @@
 #ifndef __LPSTD_HPP__
 #define __LPSTD_HPP__
 
-#include "src/singleton.hpp"
+#include "src/patterns/singleton.hpp"
 #include "src/testing/testing.hpp"
 
 #endif // __LPSTD_HPP__
diff --git a/src/singleton.hpp b/src/patterns/singleton.hpp
similarity index 100%
rename from src/singleton.hpp
rename to src/patterns/singleton.hpp