diff --git a/src/SMESH_I/SMESH_MeshEditor_i.hxx b/src/SMESH_I/SMESH_MeshEditor_i.hxx
index 64d3270d7..1e38f3975 100644
--- a/src/SMESH_I/SMESH_MeshEditor_i.hxx
+++ b/src/SMESH_I/SMESH_MeshEditor_i.hxx
@@ -547,7 +547,7 @@ public:
    */
   int GetMeshId() const { return myMesh->GetId(); }
 
- CORBA::Boolean DoubleNodes( const SMESH::long_array& theNodes,
+  CORBA::Boolean DoubleNodes( const SMESH::long_array& theNodes,
                               const SMESH::long_array& theModifiedElems );
 
   CORBA::Boolean DoubleNode( CORBA::Long theNodeId,