diff --git a/src/providers/postgres/qgspostgresconn.h b/src/providers/postgres/qgspostgresconn.h
index e179d335ca7..e99aed87257 100644
--- a/src/providers/postgres/qgspostgresconn.h
+++ b/src/providers/postgres/qgspostgresconn.h
@@ -101,6 +101,7 @@ struct QgsPostgresLayerProperty
     property.pkCols          = pkCols;
     property.nSpCols         = nSpCols;
     property.sql             = sql;
+    property.force2d         = force2d;
 
     return property;
   }