diff --git a/hecl-gui/CVarDialog.cpp b/hecl-gui/CVarDialog.cpp
index 7a02d41e1..2490bdc3b 100644
--- a/hecl-gui/CVarDialog.cpp
+++ b/hecl-gui/CVarDialog.cpp
@@ -1,7 +1,7 @@
 #include "CVarDialog.hpp"
 #include "ui_CVarDialog.h"
+#include <memory>
 #include <utility>
-#include <array>
 
 enum class CVarType {
   String,