CheckStyle configuration.
diff --git a/pom.xml b/pom.xml
index 796e83d..8e82837 100644
--- a/pom.xml
+++ b/pom.xml
@@ -253,7 +253,8 @@
           <suppressionsLocation>${statistics.parent.dir}/src/main/resources/checkstyle/checkstyle-suppressions.xml</suppressionsLocation>
           <enableRulesSummary>false</enableRulesSummary>
           <includeTestSourceDirectory>true</includeTestSourceDirectory>
-          <logViolationsToConsole>false</logViolationsToConsole>
+          <!-- Output the detected violations to the console (for checkstyle:check). -->
+          <logViolationsToConsole>true</logViolationsToConsole>
           <failOnViolation>true</failOnViolation>
           <resourceExcludes>NOTICE.txt,LICENSE.txt,**/maven-archiver/pom.properties</resourceExcludes>
         </configuration>