diff --git a/package-lock.json b/package-lock.json
index b55cd0a..54839bc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -43,6 +43,7 @@
         "@schematics/angular": "13.3.1",
         "@types/jasmine": "3.10.3",
         "@types/jasminewd2": "2.0.10",
+        "@types/long": "4.0.2",
         "@types/node": "17.0.23",
         "@typescript-eslint/eslint-plugin": "5.17.0",
         "@typescript-eslint/parser": "5.17.0",
diff --git a/package.json b/package.json
index 83a8c68..8614bc6 100644
--- a/package.json
+++ b/package.json
@@ -79,6 +79,7 @@
     "@schematics/angular": "13.3.1",
     "@types/jasmine": "3.10.3",
     "@types/jasminewd2": "2.0.10",
+    "@types/long": "4.0.2",
     "@types/node": "17.0.23",
     "@typescript-eslint/eslint-plugin": "5.17.0",
     "@typescript-eslint/parser": "5.17.0",
diff --git a/src/app/board/board.component.ts b/src/app/board/board.component.ts
index efbe5c4..51ca2bb 100644
--- a/src/app/board/board.component.ts
+++ b/src/app/board/board.component.ts
@@ -15,7 +15,7 @@ export class BoardComponent implements OnInit {
   fields: any[];
   history: any[];
 
-  constructor(ai: AiService) {}
+  constructor() {}
 
   ngOnInit(): void {
     this.resetGame();
diff --git a/src/tsconfig.app.json b/src/tsconfig.app.json
index 3435060..2b277cd 100644
--- a/src/tsconfig.app.json
+++ b/src/tsconfig.app.json
@@ -4,7 +4,8 @@
     "outDir": "../out-tsc/app",
     "baseUrl": "",
     "types": [
-      "node"
+      "node",  
+      "@types/long",
     ]
   },
   "files": [