diff --git a/types/nodegit/push-options.d.ts b/types/nodegit/push-options.d.ts
index e9cc6e2dcb..c26b663383 100644
--- a/types/nodegit/push-options.d.ts
+++ b/types/nodegit/push-options.d.ts
@@ -30,12 +30,12 @@ export interface PushOptions {
      * @type {Strarray}
      * @memberof PushOptions
      */
-    customHeaders: Strarray;
+    customHeaders?: Strarray;
     /**
      *
      *
      * @type {ProxyOptions}
      * @memberof PushOptions
      */
-    proxyOpts: ProxyOptions;
+    proxyOpts?: ProxyOptions;
 }