diff --git a/dumux/implicit/2pnc/2pncvolumevariables.hh b/dumux/implicit/2pnc/2pncvolumevariables.hh
index 194e52e26d184281798f45867cbd9dff37f792b3..f92009b727321e0cc6f5f0e1ec9f547721df45ef 100644
--- a/dumux/implicit/2pnc/2pncvolumevariables.hh
+++ b/dumux/implicit/2pnc/2pncvolumevariables.hh
@@ -27,7 +27,6 @@
 
 #include <iostream>
 #include <vector>
-#include <dune/common/parallel/collectivecommunication.hh>
 
 #include <dumux/implicit/common/implicitmodel.hh>
 #include <dumux/material/fluidstates/compositionalfluidstate.hh>
diff --git a/dumux/implicit/2pncmin/2pncminvolumevariables.hh b/dumux/implicit/2pncmin/2pncminvolumevariables.hh
index 28df29458c0c8555a04ef5a2f98b6647baca81f8..ad1e381a2e01d13260f97d5f43e4a6574e6d8a95 100644
--- a/dumux/implicit/2pncmin/2pncminvolumevariables.hh
+++ b/dumux/implicit/2pncmin/2pncminvolumevariables.hh
@@ -28,7 +28,6 @@
 #include <dumux/implicit/common/implicitmodel.hh>
 #include <dumux/material/fluidstates/compositionalfluidstate.hh>
 #include <dumux/common/math.hh>
-#include <dune/common/collectivecommunication.hh>
 #include <vector>
 #include <iostream>