diff --git a/ISLE/isleapp.cpp b/ISLE/isleapp.cpp
index d9a9648f..867f1744 100644
--- a/ISLE/isleapp.cpp
+++ b/ISLE/isleapp.cpp
@@ -37,6 +37,7 @@
 #include "tgl/d3drm/impl.h"
 #include "viewmanager/viewmanager.h"
 
+#include <array>
 #include <extensions/extensions.h>
 #include <miniwin/miniwindevice.h>
 #include <vec.h>