diff --git a/hoot-core/src/main/cpp/hoot/core/conflate/highway/HighwayMatch.cpp b/hoot-core/src/main/cpp/hoot/core/conflate/highway/HighwayMatch.cpp
index 02b04ae..86f5e4e 100644
--- a/hoot-core/src/main/cpp/hoot/core/conflate/highway/HighwayMatch.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/conflate/highway/HighwayMatch.cpp
@@ -178,7 +178,9 @@ double HighwayMatch::getProbability() const
return _c.getMatchP();
}
-bool HighwayMatch::isConflicting(const ConstMatchPtr& other, const ConstOsmMapPtr& map) const
+bool HighwayMatch::isConflicting(
+ const ConstMatchPtr& other, const ConstOsmMapPtr& map,
+ const QHash<QString, ConstMatchPtr>& /*matches*/) const
{
const HighwayMatch* hm = dynamic_cast<const HighwayMatch*>(other.get());
// if the other match isn't a highway match then this is a conflict.