diff --git a/README.md b/README.md
index f4e9099..8a83a87 100644
--- a/README.md
+++ b/README.md
@@ -32,19 +32,25 @@ assertassert.chai.should()
 "foo".should.deep.equal("foo")
 ```
 
-### assert
+### Assert
 
 ```js
 assertassert.assert.deepEqual('foo', 'foo', 'assert library not found')
 ```
 
-### should
+### Should
 
 ```js
 assertassert.should()
 "foo".should.deep.equal("foo")
 ```
 
+### Must
+
+```js
+assertassert.must('foo').to.be('string')
+```
+
 That's all there is to it. assertassert is guranteed to be the last
 assertion library you'll ever need.
 
diff --git a/index.js b/index.js
index 3d8d4af..a33c2ea 100644
--- a/index.js
+++ b/index.js
@@ -4,5 +4,6 @@ module.exports = {
   },
   chai: require('chai'),
   assert: require('assert'),
-  Code: require('code')
+  Code: require('code'),
+  must: require('must')
 }
diff --git a/package.json b/package.json
index 5463bae..f88bb94 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,7 @@
   },
   "homepage": "https://github.com/bcoe/assertassert#readme",
   "devDependencies": {
+    "coveralls": "^2.11.3",
     "mocha": "^2.2.5",
     "nyc": "^3.0.1",
     "standard": "^4.5.4"
@@ -33,6 +34,7 @@
   "dependencies": {
     "chai": "^3.2.0",
     "code": "^1.5.0",
+    "must": "^0.12.0",
     "should": "^7.0.2"
   }
 }
diff --git a/test/assertassert-test.js b/test/assertassert-test.js
index 8382615..88b07ab 100644
--- a/test/assertassert-test.js
+++ b/test/assertassert-test.js
@@ -3,11 +3,11 @@
 var assertassert = require('../')
 
 describe('assertassert', function () {
-  it('provides the code testing framework', function () {
+  it('provides the code assertion library', function () {
     assertassert.Code.expect({foo: 'bar'}).to.deep.equal({foo: 'bar'})
   })
 
-  it('provides the assert testing framework', function () {
+  it('provides the assert assertion library', function () {
     assertassert.assert.deepEqual('foo', 'foo', 'assert library not found')
   })
 
@@ -22,7 +22,11 @@ describe('assertassert', function () {
     })
   })
 
-  it('provides the should testing framework', function () {
+  it('provides the must assertion library', function () {
+    assertassert.must('foo').to.be('foo')
+  })
+
+  it('provides the should assertion library', function () {
     assertassert.should()
     'foo'.should.equal('foo')
   })