diff --git a/include/game/Towers.h b/include/game/Towers.h
index 97392ef..5d6c194 100644
--- a/include/game/Towers.h
+++ b/include/game/Towers.h
@@ -2,6 +2,7 @@
 
 #include <cstdint>
 #include <string>
+#include <memory>
 
 #include "misc/Time.h"