diff --git a/src/cli.d.ts b/src/sentry-cli.d.ts
similarity index 94%
rename from src/cli.d.ts
rename to src/sentry-cli.d.ts
index 71db537..0f68acc 100644
--- a/src/cli.d.ts
+++ b/src/sentry-cli.d.ts
@@ -1,6 +1,6 @@
 declare module '@sentry/cli' {
   export class Releases {
-    constructor(configFile: string, options?: {silent?: boolean});
+    constructor(configFile?: string, options?: {silent?: boolean});
     new(release: string): Promise<void>;
     setCommits(
       release: string,