diff --git a/package-lock.json b/package-lock.json
index 37f2933..b4b0fb8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -663,6 +663,36 @@
         "@types/node": ">= 8"
       }
     },
+    "@rollup/plugin-typescript": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-typescript/-/plugin-typescript-3.0.0.tgz",
+      "integrity": "sha512-O6915Ril3+Q0B4P898PULAcPFZfPuatEB/4nox7bnK48ekGrmamMYhMB5tOqWjihEWrw4oz/NL+c+/kS3Fk95g==",
+      "dev": true,
+      "requires": {
+        "@rollup/pluginutils": "^3.0.1",
+        "resolve": "^1.14.1"
+      },
+      "dependencies": {
+        "resolve": {
+          "version": "1.15.0",
+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.15.0.tgz",
+          "integrity": "sha512-+hTmAldEGE80U2wJJDC1lebb5jWqvTYAfm3YZ1ckk1gBr0MnCqUKlwK1e+anaFljIl+F5tR5IoZcm4ZDA1zMQw==",
+          "dev": true,
+          "requires": {
+            "path-parse": "^1.0.6"
+          }
+        }
+      }
+    },
+    "@rollup/pluginutils": {
+      "version": "3.0.8",
+      "resolved": "https://registry.npmjs.org/@rollup/pluginutils/-/pluginutils-3.0.8.tgz",
+      "integrity": "sha512-rYGeAc4sxcZ+kPG/Tw4/fwJODC3IXHYDH4qusdN/b6aLw5LPUbzpecYbEJh4sVQGPFJxd2dBU4kc1H3oy9/bnw==",
+      "dev": true,
+      "requires": {
+        "estree-walker": "^1.0.1"
+      }
+    },
     "@semantic-release/commit-analyzer": {
       "version": "8.0.1",
       "resolved": "https://registry.npmjs.org/@semantic-release/commit-analyzer/-/commit-analyzer-8.0.1.tgz",
@@ -2306,6 +2336,12 @@
       "integrity": "sha512-39nnKffWz8xN1BU/2c79n9nB9HDzo0niYUqx6xyqUnyoAnQyyWpOTdZEeiCch8BBu515t4wp9ZmgVfVhn9EBpw==",
       "dev": true
     },
+    "estree-walker": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-1.0.1.tgz",
+      "integrity": "sha512-1fMXF3YP4pZZVozF8j/ZLfvnR8NSIljt56UhbZ5PeeDmmGHpgpdwQt7ITlGvYaQukCvuBRMLEiKiYC+oeIg4cg==",
+      "dev": true
+    },
     "esutils": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.2.tgz",
diff --git a/package.json b/package.json
index a0bb205..e531b43 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,10 @@
   "name": "typescript-monads",
   "version": "0.0.0-development",
   "description": "Write cleaner TypeScript",
-  "main": "index.js",
+  "main": "dist/index.js",
+  "module": "dist/index.esm.js",
+  "commonJs": "dist/index.cjs.js",
+  "typings": "dist/types/index.d.ts",
   "author": "Patrick Michalina <patrickmichalina@mac.com> (https://patrickmichalina.com)",
   "license": "MIT",
   "repository": {
@@ -24,12 +27,13 @@
     "dist": "ts-node ./scripts/publish-prep.ts",
     "lint": "tslint --project tsconfig.json --config tslint.json",
     "build": "tsc -p tsconfig.build.json && npm run rollup && terser dist/index.js -o dist/index.min.js --source-map",
-    "rollup": "rollup dist/index.js -o dist/index.js --format umd --name \"typescriptMonads\" -m"
+    "rollup": "rollup -c rollup.config.js"
   },
   "release": {
     "pkgRoot": "dist"
   },
   "devDependencies": {
+    "@rollup/plugin-typescript": "^3.0.0",
     "@types/fs-extra": "^8.0.1",
     "@types/jest": "^25.1.1",
     "@types/node": "^13.7.0",
diff --git a/rollup.config.js b/rollup.config.js
new file mode 100644
index 0000000..1a08fec
--- /dev/null
+++ b/rollup.config.js
@@ -0,0 +1,21 @@
+import typescript from '@rollup/plugin-typescript'
+import pkg from './package.json'
+
+export default [
+  {
+    input: 'dist/index.js',
+    output: {
+      name: 'monads',
+      file: pkg.main,
+      format: 'umd',
+      sourcemap: true
+    },
+  },
+  {
+  input: 'src/index.ts',
+  output: [
+    { file: pkg.module, format: 'es', sourcemap: true },
+    { file: pkg.commonJs, format: 'cjs', sourcemap: true }
+  ],
+  plugins: [typescript()]
+}]
diff --git a/src/interfaces/index.ts b/src/interfaces/index.ts
index efe7400..a0e75ed 100644
--- a/src/interfaces/index.ts
+++ b/src/interfaces/index.ts
@@ -1,4 +1,4 @@
-export { IEither, IEitherPattern } from './either.interface'
-export { IMaybe, IMaybePattern } from './maybe.interface'
-export { mapping, IMonad } from './monad.interface'
-export { IReader } from './reader.interface'
\ No newline at end of file
+export * from './either.interface'
+export * from './maybe.interface'
+export * from './monad.interface'
+export * from './reader.interface'
diff --git a/tsconfig.build.json b/tsconfig.build.json
index 6649879..950ed40 100644
--- a/tsconfig.build.json
+++ b/tsconfig.build.json
@@ -4,7 +4,7 @@
     "module": "es2015",
     "moduleResolution": "node",
     "lib": ["es2015", "dom"],
-    "outDir": "dist",
+    "outDir": "dist/lib",
     "isolatedModules": false,
     "experimentalDecorators": true,
     "emitDecoratorMetadata": true,
@@ -22,9 +22,11 @@
     "strictFunctionTypes": true,
     "forceConsistentCasingInFileNames": true,
     "declaration": true,
+    "declarationDir": "dist/types",
+    "declarationMap": true,
     "sourceMap": true
   },
   "include": [
     "src/**/*.ts"
   ]
-}
\ No newline at end of file
+}