diff --git a/src/ImplicitTransport.hpp b/src/ImplicitTransport.hpp
index 2f96eaa5..0d67d10d 100644
--- a/src/ImplicitTransport.hpp
+++ b/src/ImplicitTransport.hpp
@@ -93,7 +93,7 @@ namespace Opm {
             bool init;
             typedef typename JacobianSystem::vector_type vector_type;
             typedef typename JacobianSystem::matrix_type matrix_type;
-            typedef typename JacobianSystem::vector_collection_type vector_collection_type;
+
             asm_.createSystem(g, sys_);
             model_.initStep(state, g, sys_);
             init = model_.initIteration(state, g, sys_);