diff --git a/lib/ace/commands/default_commands.js b/lib/ace/commands/default_commands.js
index fe58bb53..909aa843 100644
--- a/lib/ace/commands/default_commands.js
+++ b/lib/ace/commands/default_commands.js
@@ -45,6 +45,16 @@ exports.commands = [{
     name: "showSettingsMenu",
     bindKey: bindKey("Ctrl-,", "Command-,"),
     exec: function (editor) {
+        config.loadModule("ace/ext/show_keyboard_shortcuts", function (e) {
+            e(editor);
+        });
+    },
+    readOnly: true
+}, {
+    name: "selectall",
+    bindKey: bindKey("Ctrl-A", "Command-A"),
+    exec: function(editor) { editor.selectAll(); },
+    readOnly: true
 }, {
     name: "centerselection",
     bindKey: bindKey(null, "Ctrl-L"),