diff --git a/src/script_opt/CPP/Attrs.cc b/src/script_opt/CPP/Attrs.cc
index a670fcfe75..5412daf813 100644
--- a/src/script_opt/CPP/Attrs.cc
+++ b/src/script_opt/CPP/Attrs.cc
@@ -82,7 +82,7 @@ void CPPCompile::GenAttrs(const AttributesPtr& attrs)
 	StartBlock();
 
 	const auto& avec = attrs->GetAttrs();
-	Emit("auto attrs = vector<AttrPtr>();");
+	Emit("auto attrs = std::vector<AttrPtr>();");
 
 	AddInit(attrs);