diff --git a/src/plugins/coreplugin/coreconstants.h b/src/plugins/coreplugin/coreconstants.h
index aa07c979e45628bb1490b04752d7e7921f8d2359..637c50b9c805ae2f9278c7e5a0935a5d45242afa 100644
--- a/src/plugins/coreplugin/coreconstants.h
+++ b/src/plugins/coreplugin/coreconstants.h
@@ -202,6 +202,7 @@ const char ICON_TOGGLE_SIDEBAR[]     = ":/core/images/sidebaricon.png";
 const char ICON_CLOSE_DOCUMENT[]     = ":/core/images/button_close.png";
 const char ICON_CLOSE[]              = ":/core/images/closebutton.png";
 const char ICON_CLOSE_DARK[]         = ":/core/images/darkclosebutton.png";
+const char ICON_DARK_CLOSE[]         = ":/core/images/darkclose.png";
 const char ICON_SPLIT_HORIZONTAL[]   = ":/core/images/splitbutton_horizontal.png";
 const char ICON_SPLIT_VERTICAL[]     = ":/core/images/splitbutton_vertical.png";
 const char ICON_CLOSE_SPLIT_TOP[]    = ":/core/images/splitbutton_closetop.png";