diff --git a/src/Func.cc b/src/Func.cc
index f24154d1a5..a01362c05e 100644
--- a/src/Func.cc
+++ b/src/Func.cc
@@ -587,7 +587,7 @@ bool ScriptFunc::StrengthenClosureReference(Frame* f)
 	return true;
 	}
 
-bool ScriptFunc::CopySemantics() const
+bool ScriptFunc::HasCopySemantics() const
 	{
 	return type->GetCaptures().has_value();
 	}
diff --git a/src/Func.h b/src/Func.h
index 9729fbca1d..b76603eba0 100644
--- a/src/Func.h
+++ b/src/Func.h
@@ -213,7 +213,7 @@ public:
 	/**
 	 * Whether the function's closure uses copy semantics.
 	 */
-	virtual bool CopySemantics() const;
+	virtual bool HasCopySemantics() const;
 
 	/**
 	 * Serializes this function's closure or capture frame.
diff --git a/src/broker/Data.cc b/src/broker/Data.cc
index db372de6fe..6395796801 100644
--- a/src/broker/Data.cc
+++ b/src/broker/Data.cc
@@ -411,7 +411,7 @@ struct val_converter {
 				if ( ! b )
 					return nullptr;
 
-				if ( b->CopySemantics() )
+				if ( b->HasCopySemantics() )
 					{
 					if ( ! b->DeserializeCaptures(*frame) )
 						return nullptr;