diff --git a/api/src/types/nodemailer.d.ts b/api/src/types/nodemailer.d.ts
new file mode 100644
index 0000000..c05d08a
--- /dev/null
+++ b/api/src/types/nodemailer.d.ts
@@ -0,0 +1 @@
+declare module 'nodemailer';
diff --git a/api/tsconfig.json b/api/tsconfig.json
index 243d105..ede8f74 100644
--- a/api/tsconfig.json
+++ b/api/tsconfig.json
@@ -13,5 +13,5 @@
     "resolveJsonModule": true,
     "types": ["node"]
   },
-  "include": ["src/**/*.ts"]
+  "include": ["src/**/*"]
 }