diff --git a/rod-eoc.cc b/rod-eoc.cc
index c04f63d28dab5fcdd3cbe86c2374de2e36a8af77..f6a9f28e2fc41316e274c0b0a2116ba752ba878c 100644
--- a/rod-eoc.cc
+++ b/rod-eoc.cc
@@ -29,7 +29,7 @@ typedef Dune::OneDGrid GridType;
 typedef RigidBodyMotion<3> TargetSpace;
 typedef std::vector<RigidBodyMotion<3> > SolutionType;
 
-const int blocksize = TargetSpace::TangentVector::size;
+const int blocksize = TargetSpace::TangentVector::dimension;
 
 using namespace Dune;
 using std::string;