diff --git a/configure.ac b/configure.ac
index 2ba4ba2dd69a10121fc398e6277c9c42f1fb1151..2dc0ab34a2785a785b3871c26bf203b887539221 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,7 +24,9 @@ AC_CONFIG_FILES([
   dune/solvers/common/Makefile
   dune/solvers/iterationsteps/Makefile
   dune/solvers/norms/Makefile
+  dune/solvers/operators/Makefile
   dune/solvers/solvers/Makefile
+  dune/solvers/test/Makefile
   dune/solvers/transferoperators/Makefile
   doc/Makefile
   doc/doxygen/Makefile