diff --git a/include/modules/memory.hpp b/include/modules/memory.hpp
index 5b0f51bb..59f0e787 100644
--- a/include/modules/memory.hpp
+++ b/include/modules/memory.hpp
@@ -2,6 +2,7 @@
 
 #include <fmt/format.h>
 #include <fstream>
+#include <unordered_map>
 #include "ALabel.hpp"
 #include "util/sleeper_thread.hpp"