2 files changed, 3 insertions, 3 deletions
diff --git a/src/object/sp-conn-end.h b/src/object/sp-conn-end.h
index 2b89a159d..46f9e36fa 100644
--- a/src/object/sp-conn-end.h
+++ b/src/object/sp-conn-end.h
@@ -33,8 +33,8 @@ public:
 
 
 private:
-    SPConnEnd(SPConnEnd const &); // no copy
-    SPConnEnd &operator=(SPConnEnd const &); // no assign
+    SPConnEnd(SPConnEnd const &) = delete; // no copy
+    SPConnEnd &operator=(SPConnEnd const &) = delete; // no assign
 };
 
 void sp_conn_end_href_changed(SPObject *old_ref, SPObject *ref,
diff --git a/src/object/uri-references.h b/src/object/uri-references.h
index 4c57709a0..a820ba4fb 100644
--- a/src/object/uri-references.h
+++ b/src/object/uri-references.h
@@ -138,7 +138,7 @@ private:
     void _setObject(SPObject *object);
     void _release(SPObject *object);
 
-    void operator=(URIReference const& ref);
+    void operator=(URIReference const& ref) = delete;
     /* Private and definition-less to prevent accidental use. */
 };