1 files changed, 3 insertions, 0 deletions
diff --git a/src/main/org/apache/tools/ant/taskdefs/optional/junit/Constants.java b/src/main/org/apache/tools/ant/taskdefs/optional/junit/Constants.java
index dc891b12a..18ab649f0 100644
--- a/src/main/org/apache/tools/ant/taskdefs/optional/junit/Constants.java
+++ b/src/main/org/apache/tools/ant/taskdefs/optional/junit/Constants.java
@@ -23,6 +23,9 @@ package org.apache.tools.ant.taskdefs.optional.junit;
  */
 public class Constants {
 
+	private Constants() {
+	}
+
     static final String METHOD_NAMES = "methods=";
     static final String HALT_ON_ERROR = "haltOnError=";
     static final String HALT_ON_FAILURE = "haltOnFailure=";