diff --git a/solidity/types/dotenv-safer.d.ts b/solidity/types/dotenv-safer.d.ts
new file mode 100644
index 000000000..2d2867330
--- /dev/null
+++ b/solidity/types/dotenv-safer.d.ts
@@ -0,0 +1,4 @@
+declare module "dotenv-safer" {
+  // eslint-disable-next-line import/prefer-default-export
+  export function config(options = {})
+}