diff --git a/src/@types/ethjs-util/index.d.ts b/src/@types/ethjs-util/index.ts
similarity index 100%
rename from src/@types/ethjs-util/index.d.ts
rename to src/@types/ethjs-util/index.ts
diff --git a/src/index.ts b/src/index.ts
index 37831e28..2597ae4a 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,3 +1,4 @@
+/// <reference path="./@types/ethjs-util/index.ts"/>
 /**
  * Constants
  */
diff --git a/tsconfig.json b/tsconfig.json
index e80502d7..ddbd8a97 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,10 +1,4 @@
 {
   "extends": "@ethereumjs/config-tsc",
-  "compilerOptions": {
-    "baseUrl": ".",
-    "paths": {
-      "*": ["src/@types/*"]
-    }
-  },
   "include": ["src/**/*.ts", "test/**/*.ts"]
 }
diff --git a/tsconfig.prod.json b/tsconfig.prod.json
index f93323e1..37770820 100644
--- a/tsconfig.prod.json
+++ b/tsconfig.prod.json
@@ -2,5 +2,6 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "outDir": "./dist"
-  }
+  },
+  "include": ["src/**/*.ts"]
 }