Correct header name

diff --git a/include/deal.II/multigrid/mg_constrained_dofs.h b/include/deal.II/multigrid/mg_constrained_dofs.h
index 0718e0e5ac82ed392ac0bde78f49784a6282382e..7dc3f2c249cdc0f6254c1a80bacdbd7c6ed43234 100644 (file)
--- a/include/deal.II/multigrid/mg_constrained_dofs.h
+++ b/include/deal.II/multigrid/mg_constrained_dofs.h
@@ -13,8 +13,8 @@
 //
 // ---------------------------------------------------------------------
 
-#ifndef dealii__mg_constraints_h
-#define dealii__mg_constraints_h
+#ifndef dealii__mg_constrained_dofs_h
+#define dealii__mg_constrained_dofs_h
 
 #include <deal.II/base/config.h>
 #include <deal.II/base/subscriptor.h>