diff --git a/pcsx2/Host.h b/pcsx2/Host.h
index 3028455ecc..825607041e 100644
--- a/pcsx2/Host.h
+++ b/pcsx2/Host.h
@@ -10,6 +10,7 @@
 
 #include <ctime>
 #include <functional>
+#include <memory>
 #include <mutex>
 #include <optional>
 #include <string>