diff --git a/skinStyles/ooui.less b/skinStyles/ooui.less
index 60fcec239..12123b277 100644
--- a/skinStyles/ooui.less
+++ b/skinStyles/ooui.less
@@ -1,5 +1,12 @@
+@import '../variables.less';
+
 .oo-ui-windowManager-modal,
 .skin-vector .ve-ui-overlay-global {
 	z-index: 101;
 	position: relative;
 }
+
+.oo-ui-defaultOverlay {
+	z-index: 101;
+	font-size: @content-font-size;
+}