diff --git a/tsconfig.backend.json b/tsconfig.backend.json
index f59d3944e..0fabc7c24 100644
--- a/tsconfig.backend.json
+++ b/tsconfig.backend.json
@@ -10,6 +10,9 @@
     "moduleResolution": "node",
     /* Code generation */
     "outDir": "./out/dist",
+    "paths": {
+      "node-targz": ["./typings/node-targz.d.ts"]
+    },
     "typeRoots": ["./typings", "./node_modules/@types"],
     "types": ["mocha", "chai", "chai-http"],
     /* Other options */
diff --git a/lib/lib.d.ts b/typings/node-targz.d.ts
similarity index 95%
rename from lib/lib.d.ts
rename to typings/node-targz.d.ts
index 44807124b..eb9d9e4f8 100644
--- a/lib/lib.d.ts
+++ b/typings/node-targz.d.ts
@@ -32,7 +32,7 @@ declare module 'node-targz' {
 
     export interface CompressOptions {
         source: string;
-        options: PackOptions | undefined;
+        options?: PackOptions | undefined;
         level: number | undefined;
         memLevel: number | undefined;
         destination: PathLike;
@@ -41,7 +41,7 @@ declare module 'node-targz' {
     export interface DecompressOptions {
         source: PathLike;
         destination: string;
-        options: ExtractOptions | undefined;
+        options?: ExtractOptions | undefined;
     }
 
     export function compress(options: CompressOptions, cb: Callback): void;