diff --git a/dnf-json b/dnf-json
index d046867eb..8dd9397b2 100755
--- a/dnf-json
+++ b/dnf-json
@@ -255,7 +255,7 @@ log.info("Starting the dnf-json server")
 
 LISTEN_FDS = int(os.environ.get("LISTEN_FDS", 0))
 
-class SystemDActivationSocketServer(socketserver.UnixStreamServer):
+class SystemDActivationSocketServer(socketserver.ForkingMixIn, socketserver.UnixStreamServer):
     def server_bind(self):
         log.debug("service bind")
         assert LISTEN_FDS == 1