diff --git a/dune/elasticity/materials/Makefile.am b/dune/elasticity/materials/Makefile.am
index 009170c3865ed1863e12dcc283b7f37445c29a18..2f813b03b178e308963d1ba58a1c8463647284a0 100644
--- a/dune/elasticity/materials/Makefile.am
+++ b/dune/elasticity/materials/Makefile.am
@@ -2,7 +2,8 @@ SUBDIRS =
 
 materialsdir = $(includedir)/dune/elasticity/materials
 
-materials_HEADERS = geomexactstvenantkirchhoffmaterial.hh
+materials_HEADERS = geomexactstvenantkirchhoffmaterial.hh \
+                    material.hh
 
 include $(top_srcdir)/am/global-rules