diff --git a/backend/tsconfig.json b/backend/tsconfig.json
index 086776e..4631390 100644
--- a/backend/tsconfig.json
+++ b/backend/tsconfig.json
@@ -11,7 +11,7 @@
     "moduleResolution": "node",
     "resolveJsonModule": true,
     "typeRoots": ["../node_modules/@types", "./node_modules/@types"],
-    "types": ["node"]
+    "types": ["node", "express", "multer", "cors", "sqlite3"]
   },
   "include": ["src/**/*"],
   "exclude": ["node_modules", "dist"]