diff --git a/scripts/mkqtdecl5/mkqtdecl.conf b/scripts/mkqtdecl5/mkqtdecl.conf
index a704ebc95..ee58b82a4 100644
--- a/scripts/mkqtdecl5/mkqtdecl.conf
+++ b/scripts/mkqtdecl5/mkqtdecl.conf
@@ -1484,6 +1484,8 @@ final_class "QAccessibleObject"  # because navigate cannot be implemented
 # final_class "QAccessiblePlugin"  # because navigate cannot be implemented
 final_class "QAccessibleWidget"  # because navigate cannot be implemented
 
+no_copy_ctor "QIconEngine"
+
 # --------------------------------------------------------------
 # QtXml
 
diff --git a/src/gsiqt5/gsiDeclQtTypeTraits.h b/src/gsiqt5/gsiDeclQtTypeTraits.h
index eba0986d8..dd68128e6 100644
--- a/src/gsiqt5/gsiDeclQtTypeTraits.h
+++ b/src/gsiqt5/gsiDeclQtTypeTraits.h
@@ -3418,6 +3418,7 @@ template <> struct type_traits<QIconEngine> : public type_traits<void> {
 class QIconEngine_Adaptor;
 namespace tl {
 template <> struct type_traits<QIconEngine_Adaptor> : public type_traits<void> {
+  typedef tl::false_tag has_copy_constructor;
 };
 }