diff --git a/dune/subgrid/subgrid/Makefile.am b/dune/subgrid/subgrid/Makefile.am
index 0074123e0e4d6071baaf32a402f77c9fbcc7d01e..3aac8bace2631c2218d3256a95c3a822eab40810 100644
--- a/dune/subgrid/subgrid/Makefile.am
+++ b/dune/subgrid/subgrid/Makefile.am
@@ -2,7 +2,7 @@ subgriddir = $(includedir)/dune/subgrid/subgrid
 
 subgrid_HEADERS = subgridentitypointer.hh subgridhierarchiciterator.hh subgridindexstorage.hh \
                   subgridleafiterator.hh subgridtools.hh subgridentity.hh \
-                  subgridgeometry.hh subgridindexsets.hh subgridintersectioniterator.hh \
+                  subgridgeometry.hh subgridindexsets.hh subgridintersection.hh subgridintersectioniterator.hh \
                   subgridleveliterator.hh
 
 include $(top_srcdir)/am/global-rules