diff --git a/src/ListManagerDummy.cc b/src/ListManagerDummy.cc
deleted file mode 100644
index 2399c36..0000000
--- a/src/ListManagerDummy.cc
+++ /dev/null
@@ -1,48 +0,0 @@
-#include "ListManagerDummy.hh"
-//#include "status_to_string.hh"
-
-#include "pEpLog.hh"
-
-namespace pEp {
-
-    void ListManagerDummy::create(
-        pEp_identity *group_identity,
-        pEp_identity *manager,
-        identity_list *memberlist)
-    {
-        pEpLog("called");
-    }
-
-    void ListManagerDummy::dissolve(pEp_identity *group_identity)
-    {
-        pEpLog("called");
-    }
-
-    void ListManagerDummy::join(pEp_identity *group_identity, pEp_identity *as_member)
-    {
-        pEpLog("called");
-    }
-
-    void ListManagerDummy::remove_member(pEp_identity *group_identity, pEp_identity *group_member)
-    {
-        pEpLog("called");
-    }
-
-    identity_list *ListManagerDummy::groups()
-    {
-        pEpLog("called");
-        return NULL;
-    }
-
-    pEp_identity *ListManagerDummy::manager(const pEp_identity *const group)
-    {
-        pEpLog("called");
-        return NULL;
-    }
-
-    identity_list *ListManagerDummy::members(const pEp_identity *const group)
-    {
-        pEpLog("called");
-        return NULL;
-    }
-} // namespace pEp
diff --git a/src/ListManagerDummy.hh b/src/ListManagerDummy.hh
deleted file mode 100644
index e69fe9a..0000000
--- a/src/ListManagerDummy.hh
+++ /dev/null
@@ -1,29 +0,0 @@
-// This file is under GNU General Public License 3.0
-// see LICENSE.txt
-#ifndef LIBPEPADAPTER_LISTMANAGERDUMMY_HH
-#define LIBPEPADAPTER_LISTMANAGERDUMMY_HH
-
-#include "ListManagerInterface.hh"
-
-namespace pEp {
-    class ListManagerDummy : public ListManagerInterface {
-    public:
-        // update functions
-        // Group create/destroy
-        void create(pEp_identity *group_identity, pEp_identity *manager, identity_list *memberlist) override;
-        void dissolve(pEp_identity *group_identity) override;
-
-        // Members create/destroy
-        void join(pEp_identity *group_identity, pEp_identity *as_member) override;
-        void remove_member(pEp_identity *group_identity, pEp_identity *group_member) override;
-
-        // query functions
-        identity_list *groups() override;
-        pEp_identity *manager(const pEp_identity *const group) override;
-        identity_list *members(const pEp_identity *const group) override;
-
-    private:
-    };
-} // namespace pEp
-
-#endif // LIBPEPADAPTER_LISTMANAGERDUMMY_HH
diff --git a/src/ListManagerInterface.hh b/src/ListManagerInterface.hh
deleted file mode 100644
index 9134234..0000000
--- a/src/ListManagerInterface.hh
+++ /dev/null
@@ -1,33 +0,0 @@
-// This file is under GNU General Public License 3.0
-// see LICENSE.txt
-
-#ifndef LIBPEPADAPTER_LISTMANAGERINTERFACE_HH
-#define LIBPEPADAPTER_LISTMANAGERINTERFACE_HH
-
-#include <pEp/message_api.h>
-
-namespace pEp {
-    class ListManagerInterface {
-    public:
-        // update functions
-        // Group create/destroy
-        virtual void create(
-            pEp_identity *group_identity,
-            pEp_identity *manager,
-            identity_list *memberlist) = 0;
-        virtual void dissolve(pEp_identity *group_identity) = 0;
-
-        // Members create/destroy
-        virtual void join(pEp_identity *group_identity, pEp_identity *as_member) = 0;
-        virtual void remove_member(pEp_identity *group_identity, pEp_identity *group_member) = 0;
-
-        // query functions
-        virtual identity_list *groups() = 0;
-        virtual pEp_identity *manager(const pEp_identity *const group) = 0;
-        virtual identity_list *members(const pEp_identity *const group) = 0;
-
-    private:
-    };
-} // namespace pEp
-
-#endif // LIBPEPADAPTER_LISTMANAGERINTERFACE_HH