diff --git a/skins/material/QskMaterialSkin.h b/skins/material/QskMaterialSkin.h
index 3571de89..91b5eefd 100644
--- a/skins/material/QskMaterialSkin.h
+++ b/skins/material/QskMaterialSkin.h
@@ -10,6 +10,8 @@
 #include <QskSkin.h>
 #include <QskRgbPalette.h>
 
+#include <array>
+
 class QSK_MATERIAL_EXPORT QskMaterialTheme
 {
   public: