1 files changed, 2 insertions, 1 deletions
diff --git a/src/literal.h b/src/literal.h
index 424121f5a..6aa348084 100644
--- a/src/literal.h
+++ b/src/literal.h
@@ -763,7 +763,8 @@ struct GCData {
   // The element or field values.
   Literals values;
 
-  GCData(HeapType type, Literals values) : type(type), values(values) {}
+  GCData(HeapType type, Literals&& values)
+    : type(type), values(std::move(values)) {}
 };
 
 // The data of a (ref exn) literal.