diff --git a/src/ImplicitTransport.hpp b/src/ImplicitTransport.hpp
index e5ae3b2a..5a499a68 100644
--- a/src/ImplicitTransport.hpp
+++ b/src/ImplicitTransport.hpp
@@ -37,7 +37,6 @@
 #define OPM_IMPLICITTRANSPORT_HPP_HEADER
 
 #include "ImplicitAssembly.hpp"
-#include <boost/lambda/lambda.hpp>
 
 namespace Opm {
     namespace ImplicitTransportDetails {