Index: qt_helpers.cpp
===================================================================
--- qt_helpers.cpp	(revision 39740)
+++ qt_helpers.cpp	(working copy)
@@ -566,6 +566,8 @@
 		return qt_("List of Marginal notes");
 	if (type == "note")
 		return qt_("List of Notes");
+	if (type == "external")
+		return qt_("List of External Materials");
 	if (type == "citation")
 		return qt_("List of Citations");
 	if (type == "label")