1 files changed, 3 insertions, 3 deletions
diff --git a/libxsd/xsd/cxx/tree/types.hxx b/libxsd/xsd/cxx/tree/types.hxx
index 3fbac75..5afa49d 100644
--- a/libxsd/xsd/cxx/tree/types.hxx
+++ b/libxsd/xsd/cxx/tree/types.hxx
@@ -1014,7 +1014,7 @@ namespace xsd
          * @brief Default constructor creates no elements.
          */
         nmtokens ()
-            : base_type (0, this)
+            : base_type (this)
         {
         }
 
@@ -2483,7 +2483,7 @@ namespace xsd
          * @brief Default constructor creates no elements.
          */
         idrefs ()
-            : base_type (0, this)
+            : base_type (this)
         {
         }
 
@@ -3677,7 +3677,7 @@ namespace xsd
          * @brief Default constructor creates no elements.
          */
         entities ()
-            : base_type (0, this)
+            : base_type (this)
         {
         }