diff --git a/include/turtle/detail/formatter.hpp b/include/turtle/detail/formatter.hpp
index a89204a..b1377b9 100644
--- a/include/turtle/detail/formatter.hpp
+++ b/include/turtle/detail/formatter.hpp
@@ -11,7 +11,7 @@
 
 #include "../config.hpp"
 #include "../stream.hpp"
-#include <memory.h>
+#include <memory>
 
 namespace mock
 {