diff --git a/fem/lagrangebase/lagrangemapper.hh b/fem/lagrangebase/lagrangemapper.hh
index d61ded54589857fe4630e5e12dcc75ad90dfbb6a..9fa6a657c4700cbd7cf0398dba9dd01707880d3b 100644
--- a/fem/lagrangebase/lagrangemapper.hh
+++ b/fem/lagrangebase/lagrangemapper.hh
@@ -174,7 +174,7 @@ namespace Dune {
     {
       enum { codim = EntityType::dimension };
       // get global vertex number
-      return indexSet_.template subindex<codim> (en,localNum);
+      return indexSet_.template subIndex<codim> (en,localNum);
     }
 
     //! for dof manager, to check whether it has to copy dof or not