diff --git a/types/got/got-tests.ts b/types/got/got-tests.ts
index d80d0aadcf..b75155ee75 100644
--- a/types/got/got-tests.ts
+++ b/types/got/got-tests.ts
@@ -265,8 +265,27 @@ got('https://todomvc.com', { rejectUnauthorized: false });
 got('/examples/angularjs', { baseUrl: 'http://todomvc.com' });
 got('http://todomvc.com', { headers: { foo: 'bar'} });
 got('http://todomvc.com', { cookieJar: new tough.CookieJar() });
+
+// Test retry options.
 got('http://todomvc.com', { retry: 2 });
-got('http://todomvc.com', { retry: { retries: 2, methods: ['GET'], statusCodes: [408, 504], maxRetryAfter: 1 } });
+got('http://todomvc.com', {
+    retry: {
+        retries: 2,
+        methods: ['GET'],
+        statusCodes: [408, 504],
+        maxRetryAfter: 1,
+        errorCodes: ['ETIMEDOUT']
+    }
+});
+// Test custom retry error code. See https://github.com/sindresorhus/got/blob/9f3a09948ff80057b12af0af60846cc5b8f0372d/test/retry.js#L155
+got('http://todomvc.com', {
+    retry: {
+        retries: 1,
+        methods: ['GET'],
+        errorCodes: ['OH_SNAP']
+    }
+});
+
 got('http://todomvc.com', { throwHttpErrors: false });
 got('http://todomvc.com', { hooks: { beforeRequest: [ () => 'foo']} });
 
diff --git a/types/got/index.d.ts b/types/got/index.d.ts
index 09b451f4bb..0c847d6489 100644
--- a/types/got/index.d.ts
+++ b/types/got/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for got 9.3
+// Type definitions for got 9.4
 // Project: https://github.com/sindresorhus/got#readme
 // Definitions by: BendingBender <https://github.com/BendingBender>
 //                 Linus Unnebäck <https://github.com/LinusU>
@@ -226,6 +226,10 @@ declare namespace got {
         methods?: Array<'GET' | 'PUT' | 'HEAD' | 'DELETE' | 'OPTIONS' | 'TRACE'>;
         statusCodes?: Array<408 | 413 | 429 | 500 | 502 | 503 | 504>;
         maxRetryAfter?: number;
+        /**
+         * Allowed error codes.
+         */
+        errorCodes?: string[];
     }
 
     interface AgentOptions {