diff --git a/README.md b/README.md
index 5e9c3ad..006a88e 100644
--- a/README.md
+++ b/README.md
@@ -154,7 +154,7 @@ You need to include `checkstyle` as the version bundled with the `maven-checksty
 * [IllegalImport](#illegalimport) - checkstyle - enabled
 * [IllegalInstantiation](#illegalinstantiation) - checkstyle - disabled
 * [IllegalThrows](#illegalthrows) - checkstyle - enabled
-* [IllegalToken](#illegaltoken) - checkstyle - disabled
+* [IllegalToken](#illegaltoken) - checkstyle - enabled
 * [IllegalTokenText](#illegaltokentext) - checkstyle - disabled
 * [IllegalType](#illegaltype) - checkstyle - enabled
 * [ImportControl](#importcontrol) - checkstyle - disabled
@@ -1191,6 +1191,10 @@ Invalid:
 throw new RuntimeException("boom!");
 ````
 
+#### [IllegalToken](http://checkstyle.sourceforge.net/config_coding.html#IllegalToken)
+
+Checks that labels are not used.
+
 #### [IllegalType](http://checkstyle.sourceforge.net/config_coding.html#IllegalType)
 
 Prevents variables, parameters and method returns from being one of the following:
@@ -2641,10 +2645,6 @@ Couldn't get my IDE's (IntelliJ) code style to match.
 
 Not really suitable for a template ruleset as it requires an explicit list of classes to apply to.
 
-#### [IllegalToken](http://checkstyle.sourceforge.net/config_coding.html#IllegalToken)
-
-> TODO: enable
-
 #### [IllegalTokenText](http://checkstyle.sourceforge.net/config_coding.html#IllegalTokenText)
 
 Generic rule; doesn't embody a 'quality' check.
diff --git a/src/main/resources/net/kemitix/checkstyle.xml b/src/main/resources/net/kemitix/checkstyle.xml
index 4c0fe71..82440f0 100644
--- a/src/main/resources/net/kemitix/checkstyle.xml
+++ b/src/main/resources/net/kemitix/checkstyle.xml
@@ -99,6 +99,7 @@
         <module name="IllegalCatch"/> <!-- prevent generic catches (i.e. Exception, Throwable, RuntimeException) -->
         <module name="IllegalImport"/> <!-- prevent imports from the sun.* package -->
         <module name="IllegalThrows"/> <!-- prevent generic throws (i.e. Exception, Throwable, RuntimeException) -->
+        <module name="IllegalToken"/> <!-- prevents use of labels -->
         <module name="IllegalType"/> <!-- prevents variables, returns or parameters of non-interface Collections classes  -->
         <module name="InnerAssignment"/> <!-- prevent assignments in subexpressions (i.e. while((line = read()){}) -->
         <module name="InnerTypeLast"/> <!-- inner classes appear after methods and fields -->