1 files changed, 2 insertions, 2 deletions
diff --git a/util.h b/util.h
index 0c8f3640..09c58087 100644
--- a/util.h
+++ b/util.h
@@ -39,8 +39,8 @@ namespace QMatrixClient
     {
         public:
             Owning() = default;
-            Owning(Owning&) = delete;
-            Owning(Owning&& other) = default;
+            Owning(const Owning&) = delete;
+            Owning(Owning&&) = default;
             Owning& operator=(Owning&& other)
             {
                 assign(other.release());