Fix #1596 by making memory management more robust

[pulseview.git] / pv / data / signalbase.hpp

diff --git a/pv/data/signalbase.hpp b/pv/data/signalbase.hpp
index a55b3fc2d3fa458c7d97f522d2e503674d421ecc..ee927aae27bf911c96f2c396a4a14fc42a22d33a 100644 (file)
--- a/pv/data/signalbase.hpp
+++ b/pv/data/signalbase.hpp
@@ -422,4 +422,6 @@ protected:
 } // namespace data
 } // namespace pv
 
+Q_DECLARE_METATYPE(shared_ptr<pv::data::SignalBase>);
+
 #endif // PULSEVIEW_PV_DATA_SIGNALBASE_HPP