diff --git a/piqt/piqt.cpp b/piqt/piqt.cpp
index bd70b1c..d0bbdc1 100644
--- a/piqt/piqt.cpp
+++ b/piqt/piqt.cpp
@@ -47,6 +47,8 @@ const QVariant PI2QVariant(const PIVariant & v) {
 	case PIVariant::pivPoint: return QVariant(PI2QPoint(v.toPoint()));
 	case PIVariant::pivRect: return QVariant(PI2QRect(v.toRect()));
 	case PIVariant::pivIODevice: return QVariant::fromValue(PI2QADIODevice(v.toIODevice()));
+	case PIVariant::pivMathVector: return QVariant::fromValue(PI2QMathVector(v.toMathVector()));
+	case PIVariant::pivMathMatrix: return QVariant::fromValue(PI2QMathMatrix(v.toMathMatrix()));
 	//case PIVariant::pivSystemTime: return QVariant(v.to());
 	default: return QVariant();
 	}
@@ -79,6 +81,8 @@ const PIVariant Q2PIVariant(const QVariant & v) {
 	if (v.canConvert<QAD::File>()) return PIVariant(QAD2PIFile(v.value<QAD::File>()));
 	if (v.canConvert<QAD::Dir>())  return PIVariant(QAD2PIDir(v.value<QAD::Dir>()));
 	if (v.canConvert<QAD::IODevice>()) return PIVariant(QAD2PIIODevice(v.value<QAD::IODevice>()));
+	if (v.canConvert<QAD::MathVector>()) return PIVariant(Q2PIMathVector(v.value<QAD::MathVector>()));
+	if (v.canConvert<QAD::MathMatrix>()) return PIVariant(Q2PIMathMatrix(v.value<QAD::MathMatrix>()));
 	return PIVariant();
 }