diff --git a/packages/metacoin/tsconfig.json b/packages/metacoin/tsconfig.json
index 8b4cd47a26..bc3bd1e940 100644
--- a/packages/metacoin/tsconfig.json
+++ b/packages/metacoin/tsconfig.json
@@ -1,7 +1,16 @@
 {
-    "extends": "../../tsconfig",
     "compilerOptions": {
-        "outDir": "lib"
+        "outDir": "lib",
+        "lib": ["es2017"],
+        "skipLibCheck": true,
+        "typeRoots": [
+            "comment: for building within 0x-monorepo:",
+            "../../node_modules/@0xproject/typescript-typings/types",
+            "../../node_modules/@types",
+            "comment: for building in an isolated environment:",
+            "node_modules/@0xproject/typescript-typings/types",
+            "node_modules/@types"
+        ]
     },
     "include": ["src/**/*", "test/**/*"]
 }