diff --git a/testing/TestFramework.scala b/testing/TestFramework.scala
index 1e411295c..15281ecfa 100644
--- a/testing/TestFramework.scala
+++ b/testing/TestFramework.scala
@@ -34,6 +34,7 @@ class TestFramework(val implClassName: String)
 		try { Some(Class.forName(implClassName, true, loader).newInstance.asInstanceOf[Framework]) }
 		catch { case e: ClassNotFoundException => log.debug("Framework implementation '" + implClassName + "' not present."); None }
 	}
+	override def toString = "TestFramework(" + implClassName + ")"
 }
 final class TestDefinition(val name: String, val fingerprint: Fingerprint)
 {