diff --git a/src/pEpmodule.cc b/src/pEpmodule.cc
index 166f2db..e10c6c9 100644
--- a/src/pEpmodule.cc
+++ b/src/pEpmodule.cc
@@ -118,6 +118,10 @@ namespace pEp {
         {
             ::set_debug_color(adapter.session(), ansi_color);
         }
+
+        void leave_device_group()
+            ::leave_device_group(adapter.session());
+        }
     }
 }
 
@@ -541,6 +545,12 @@ BOOST_PYTHON_MODULE(pEp)
     def("debug_color", &pEp::PythonAdapter::debug_color,
             "for debug builds set ANSI color value");
 
+    def("leave_device_group", &pEp::PythonAdapter::leave_device_group,
+            "leave_device_group()\n"
+            "\n"
+            "call this for a grouped device, which should leave\n"
+       );
+
     // codecs
 
     call< object >(((object)(import("codecs").attr("register"))).ptr(), make_function(sync_search));