+--- simple_http_daemon.py.orig 2015-08-12 18:28:10.432593984 +0200
++++ simple_http_daemon.py 2015-08-12 18:36:05.291038788 +0200
+@@ -18,7 +18,10 @@
+ import os
+ import time
+ import daemon
+-import daemon.pidlockfile
++try:
++ from daemon.pidlockfile import PIDLockFile
++except ImportError:
++ from lockfile.pidlockfile import PIDLockFile
+ import BaseHTTPServer
+ from SimpleHTTPServer import SimpleHTTPRequestHandler
+
+@@ -47,7 +50,7 @@
+ context = daemon.DaemonContext(
+ working_directory=os.getcwd(),
+ umask=0o002,
+- pidfile=daemon.pidlockfile.PIDLockFile(self.pid_file)
++ pidfile=PIDLockFile(self.pid_file)
+ )
+ with context:
+ self.run_http_server()