diff --git a/lib/ace/keyboard/keybinding/default_mac.js b/lib/ace/keyboard/keybinding/default_mac.js
index 42fee22b..2060e40c 100644
--- a/lib/ace/keyboard/keybinding/default_mac.js
+++ b/lib/ace/keyboard/keybinding/default_mac.js
@@ -54,37 +54,41 @@ exports.bindings = {
     "selecttostart": "Command-Shift-Up",
     "gotostart": "Command-Home|Command-Up",
     "selectup": "Shift-Up",
-    "golineup": "Up",
+    "golineup": "Up|Ctrl-P",
     "copylinesdown": "Command-Option-Down",
     "movelinesdown": "Option-Down",
     "selecttoend": "Command-Shift-Down",
     "gotoend": "Command-End|Command-Down",
     "selectdown": "Shift-Down",
-    "golinedown": "Down",
+    "golinedown": "Down|Ctrl-N",
     "selectwordleft": "Option-Shift-Left",
     "gotowordleft": "Option-Left",
     "selecttolinestart": "Command-Shift-Left",
-    "gotolinestart": "Command-Left|Home",
+    "gotolinestart": "Command-Left|Home|Ctrl-A",
     "selectleft": "Shift-Left",
-    "gotoleft": "Left",
+    "gotoleft": "Left|Ctrl-B",
     "selectwordright": "Option-Shift-Right",
     "gotowordright": "Option-Right",
     "selecttolineend": "Command-Shift-Right",
-    "gotolineend": "Command-Right|End",
+    "gotolineend": "Command-Right|End|Ctrl-E",
     "selectright": "Shift-Right",
-    "gotoright": "Right",
+    "gotoright": "Right|Ctrl-F",
     "selectpagedown": "Shift-PageDown",
     "pagedown": "PageDown",
-    "gotopagedown": "Option-PageDown",
+    "gotopagedown": "Option-PageDown|Ctrl-V",
     "selectpageup": "Shift-PageUp",
     "pageup": "PageUp",
     "gotopageup": "Option-PageUp",
     "selectlinestart": "Shift-Home",
     "selectlineend": "Shift-End",
-    "del": "Delete",
-    "backspace": "Ctrl-Backspace|Command-Backspace|Option-Backspace|Shift-Backspace|Backspace",
+    "del": "Delete|Ctrl-D",
+    "backspace": "Ctrl-Backspace|Command-Backspace|Option-Backspace|Shift-Backspace|Backspace|Ctrl-H",
+    "removetolineend": "Ctrl-K",
     "outdent": "Shift-Tab",
-    "indent": "Tab"
+    "indent": "Tab",
+    "transposeletters": "Ctrl-T",
+    "splitline": "Ctrl-O",
+    "centerselection": "Ctrl-L"
 };
 
 });
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