diff --git a/MessageBasic/motion_access.cpp b/MessageBasic/motion_access.cpp
index 4867db9..b76cfd9 100644
--- a/MessageBasic/motion_access.cpp
+++ b/MessageBasic/motion_access.cpp
@@ -49,7 +49,7 @@ PlatformMotionSequence::PlatformMotionSequence()
 
 std::shared_ptr<Serializable> PlatformMotionSequence::newDefault() const
 {
-	return std::shared_ptr<PlatformMotionSequence>();
+	return std::make_shared<PlatformMotionSequence>();
 }
 
 void PlatformMotionSequence::recoveryFrom(const QJsonObject& obj)