diff --git a/hoot-core/src/main/cpp/hoot/core/criterion/HasPhoneNumberCriterion.h b/hoot-core/src/main/cpp/hoot/core/criterion/HasPhoneNumberCriterion.h
index c8561e2..8867811 100644
--- a/hoot-core/src/main/cpp/hoot/core/criterion/HasPhoneNumberCriterion.h
+++ b/hoot-core/src/main/cpp/hoot/core/criterion/HasPhoneNumberCriterion.h
@@ -53,6 +53,9 @@ public:
virtual QString getDescription() const { return "Identifies features with phone numbers"; }
+ virtual QString toString() const override
+ { return QString::fromStdString(className()).remove("hoot::"); }
+
private:
PhoneNumberParser _phoneNumberParser;