diff --git a/README.md b/README.md
index 87deeea..28c80e1 100644
--- a/README.md
+++ b/README.md
@@ -309,6 +309,24 @@ Property | Default  | Description
 -------- | -------- | -----------
 `mode`   | `quick`  | Checker method. Can be `quick` or `precise`.
 
+## `enum`
+This is an enum validator. 
+
+```js
+let schema = {
+    sex: { type: "enum", values: ["male", "female"] }
+}
+
+v.validate({ sex: "male" }, schema); // Valid
+v.validate({ sex: "female" }, schema); // Valid
+v.validate({ sex: "other" }, schema); // Fail
+```
+
+### Properties
+Property | Default  | Description
+-------- | -------- | -----------
+`values` | `null`   | The valid values.
+
 
 ## `forbidden`
 This validator gives error if the property is exists in the object. 
diff --git a/examples/full.js b/examples/full.js
index 693745b..638592a 100644
--- a/examples/full.js
+++ b/examples/full.js
@@ -17,6 +17,7 @@ const schema = {
 		]
 	}},
 	sex: { type: "string", enum: ["male", "female"] },
+	sex2: { type: "enum", values: ["male", "female"] },
 	roles: { type: "array", items: { type: "string" }, enum: ["admin", "user"] },
 	friends: { type: "array", items: { type: "number", positive: true }},
 	comments: { type: "array", items: { type: "object", props: {
@@ -42,6 +43,7 @@ const obj = {
 	id: 5,
 	name: "John",
 	sex: "male",
+	sex2: "female",
 	settings: {
 		//notify: true,
 		notify: {
diff --git a/lib/messages.js b/lib/messages.js
index 22470ac..2461f89 100644
--- a/lib/messages.js
+++ b/lib/messages.js
@@ -39,5 +39,7 @@ module.exports = {
 
 	forbidden: "The '{field}' field is forbidden!",
 	
-	email: "The '{field}' field must be a valid e-mail!"
+	email: "The '{field}' field must be a valid e-mail!",
+
+	enumValue: "The '{field} field value '{expected}' does not match any of the allowed values!",
 };
\ No newline at end of file
diff --git a/lib/rules/enum.js b/lib/rules/enum.js
index 5a376b6..fcfff74 100644
--- a/lib/rules/enum.js
+++ b/lib/rules/enum.js
@@ -3,7 +3,7 @@
 module.exports = function checkEnum(value, schema) {
 
 	if (schema.values != null && schema.values.indexOf(value) === -1) {
-		return this.makeError("enumValue", schema.values);
+		return this.makeError("enumValue", schema.values, value);
 	}
 
 	return true;
diff --git a/test/rules/enum.spec.js b/test/rules/enum.spec.js
index 82bb001..b46383a 100644
--- a/test/rules/enum.spec.js
+++ b/test/rules/enum.spec.js
@@ -11,18 +11,18 @@ describe("Test checkEnum", () => {
 	it("check enum", () => {
 		const e1 = { type: "enum", values: ["male", "female"] };
 		
-		expect(check("", e1)).toEqual({ type: "enumValue", expected: ["male", "female"] });
-		expect(check("human", e1)).toEqual({ type: "enumValue", expected: ["male", "female"] });
+		expect(check("", e1)).toEqual({ type: "enumValue", expected: ["male", "female"], actual: "" });
+		expect(check("human", e1)).toEqual({ type: "enumValue", expected: ["male", "female"], actual: "human" });
 		expect(check("male", e1)).toEqual(true);
 		expect(check("female", e1)).toEqual(true);
 
 		const e2 = { type: "enum", values: [null, 1, 2, "done", false] };
-		expect(check("male", e2)).toEqual({ type: "enumValue", expected: [null, 1, 2, "done", false] });
+		expect(check("male", e2)).toEqual({ type: "enumValue", expected: [null, 1, 2, "done", false], actual: "male" });
 		expect(check(null, e2)).toEqual(true);
 		expect(check(2, e2)).toEqual(true);
 		expect(check("done", e2)).toEqual(true);
 		expect(check(false, e2)).toEqual(true);
 	});
 
-	}
+}
 );