--- collectd-5.8.0/src/python.c~	2017-11-18 10:03:27.000000000 +0100
+++ collectd-5.8.0/src/python.c	2018-07-03 19:31:41.523756509 +0200
@@ -1136,7 +1136,7 @@ static void *cpy_interactive(void *pipef
     cpy_log_exception("interactive session init");
   }
   cur_sig = PyOS_setsig(SIGINT, python_sigint_handler);
-  PyOS_AfterFork();
+  PyOS_AfterFork_Child();
   PyEval_InitThreads();
   close(*(int *)pipefd);
   PyRun_InteractiveLoop(stdin, "<stdin>");