--- src/gcal-source-dialog.c
+++ src/gcal-source-dialog.c
@@ -696,6 +696,17 @@
                      const gchar *arg)
 {
   GDBusProxy *proxy;
+  gchar *desktop_environment;
+
+  desktop_environment = getenv ("XDG_CURRENT_DESKTOP");
+  if (desktop_environment)
+    {
+      if (g_strcmp0 (desktop_environment, "X-Cinnamon") == 0 || g_strcmp0 (desktop_environment, "Cinnamon") == 0)
+        {
+          g_spawn_command_line_async ("cinnamon-settings online-accounts", NULL);
+          return;
+        }
+    }
 
   proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
                                          G_DBUS_PROXY_FLAGS_NONE,
@@ -2338,4 +2349,4 @@
   g_return_if_fail (source && E_IS_SOURCE (source));
 
   g_set_object (&dialog->source, source);
-}
+}