diff --git a/package.json b/package.json
index d48c7b6..e375503 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,9 @@
 {
-  "name": "eth-rpc-errors",
+  "name": "@metamask/eth-rpc-errors",
   "version": "4.0.3",
   "description": "Ethereum RPC and Provider errors.",
-  "license": "MIT",
   "author": "Erik Marks <rekmarks@protonmail.com>",
+  "license": "MIT",
   "engines": {
     "node": ">=14.0.0"
   },
@@ -16,6 +16,7 @@
     "prepublishOnly": "yarn test"
   },
   "main": "dist/index.js",
+  "types": "dist/index.d.ts",
   "files": [
     "dist"
   ],
diff --git a/yarn.lock b/yarn.lock
index 2851eca..8aa5810 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -305,6 +305,27 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@metamask/eth-rpc-errors@workspace:.":
+  version: 0.0.0-use.local
+  resolution: "@metamask/eth-rpc-errors@workspace:."
+  dependencies:
+    "@lavamoat/allow-scripts": ^2.0.3
+    "@metamask/auto-changelog": ^2.3.0
+    "@metamask/eslint-config": ^4.1.0
+    "@typescript-eslint/eslint-plugin": ^4.6.0
+    "@typescript-eslint/parser": ^4.6.0
+    eslint: ^7.12.1
+    eslint-plugin-import: ^2.22.1
+    eslint-plugin-json: ^2.1.1
+    eslint-plugin-node: ^11.1.0
+    fast-deep-equal: ^2.0.1
+    fast-safe-stringify: ^2.0.6
+    nyc: ^15.0.1
+    tape: ^5.0.0
+    typescript: ^4.0.5
+  languageName: unknown
+  linkType: soft
+
 "@nodelib/fs.scandir@npm:2.1.3":
   version: 2.1.3
   resolution: "@nodelib/fs.scandir@npm:2.1.3"
@@ -1430,27 +1451,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"eth-rpc-errors@workspace:.":
-  version: 0.0.0-use.local
-  resolution: "eth-rpc-errors@workspace:."
-  dependencies:
-    "@lavamoat/allow-scripts": ^2.0.3
-    "@metamask/auto-changelog": ^2.3.0
-    "@metamask/eslint-config": ^4.1.0
-    "@typescript-eslint/eslint-plugin": ^4.6.0
-    "@typescript-eslint/parser": ^4.6.0
-    eslint: ^7.12.1
-    eslint-plugin-import: ^2.22.1
-    eslint-plugin-json: ^2.1.1
-    eslint-plugin-node: ^11.1.0
-    fast-deep-equal: ^2.0.1
-    fast-safe-stringify: ^2.0.6
-    nyc: ^15.0.1
-    tape: ^5.0.0
-    typescript: ^4.0.5
-  languageName: unknown
-  linkType: soft
-
 "execa@npm:^5.1.1":
   version: 5.1.1
   resolution: "execa@npm:5.1.1"