diff --git a/content/editor.js b/content/editor.js
index b853d690..d2140318 100644
--- a/content/editor.js
+++ b/content/editor.js
@@ -323,6 +323,10 @@ liberator.Editor = function () //{{{
         },
         { flags: liberator.Mappings.flags.COUNT });
 
+    liberator.mappings.add([liberator.modes.TEXTAREA],
+        ["D"], "Delete the characters under the cursor until the end of the line",
+        function () { liberator.editor.executeCommand("cmd_deleteToEndOfLine"); });
+
     liberator.mappings.add([liberator.modes.TEXTAREA],
         ["o"], "Open line below current",
         function (count)