diff --git a/types/ace/index.d.ts b/types/ace/index.d.ts
index 58bf1c2bd8..456727756c 100644
--- a/types/ace/index.d.ts
+++ b/types/ace/index.d.ts
@@ -1041,6 +1041,12 @@ declare namespace AceAjax {
         addEventListener(ev: 'change', callback: (ev: EditorChangeEvent) => any): void;
         addEventListener(ev: string, callback: Function): void;
 
+        off(ev: string, callback: Function): void;
+
+        removeListener(ev: string, callback: Function): void;
+
+        removeEventListener(ev: string, callback: Function): void;
+
         inMultiSelectMode: boolean;
 
         selectMoreLines(n: number): void;
@@ -2166,8 +2172,16 @@ declare namespace AceAjax {
     **/
     export interface Selection {
 
+        on(ev: string, callback: Function): void;
+
         addEventListener(ev: string, callback: Function): void;
 
+        off(ev: string, callback: Function): void;
+
+        removeListener(ev: string, callback: Function): void;
+
+        removeEventListener(ev: string, callback: Function): void;
+
         moveCursorWordLeft(): void;
 
         moveCursorWordRight(): void;