diff --git a/Analyser/Static/StaticAnalyser.hpp b/Analyser/Static/StaticAnalyser.hpp
index 9e7372cac..259f7cca9 100644
--- a/Analyser/Static/StaticAnalyser.hpp
+++ b/Analyser/Static/StaticAnalyser.hpp
@@ -59,7 +59,7 @@ struct Target {
 	virtual ~Target() {}
 
 	// This field is entirely optional.
-	std::shared_ptr<Reflection::Struct> state;
+	std::unique_ptr<Reflection::Struct> state;
 
 	Machine machine;
 	Media media;