diff --git a/dune/elasticity/boundarygrid.cpp b/dune/elasticity/boundarygrid.cpp
index 04bb408..cace2ff 100644
--- a/dune/elasticity/boundarygrid.cpp
+++ b/dune/elasticity/boundarygrid.cpp
@@ -9,8 +9,13 @@
 //! \brief Class describing 2D quadrilateral grids
 //!
 //==============================================================================
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "boundarygrid.hh"
 
+
 namespace Opm {
 namespace Elasticity {