diff --git a/plugins/pypy/pypy_plugin.c b/plugins/pypy/pypy_plugin.c
index f392f3fd..912ef144 100644
--- a/plugins/pypy/pypy_plugin.c
+++ b/plugins/pypy/pypy_plugin.c
@@ -36,10 +36,26 @@ void (*uwsgi_pypy_hook_loader)(char *);
 void (*uwsgi_pypy_hook_file_loader)(char *);
 void (*uwsgi_pypy_hook_pythonpath)(char *);
 void (*uwsgi_pypy_hook_request)(void *, int);
+void (*uwsgi_pypy_post_fork_hook)(void);
 
 extern struct uwsgi_server uwsgi;
 struct uwsgi_plugin pypy_plugin;
 
+int uwsgi_pypy_helper_masterpid() {
+	if (uwsgi.master_process) {
+		return uwsgi.workers[0].pid;
+	}
+	return 0;
+}
+
+int uwsgi_pypy_helper_worker_id() {
+	return uwsgi.mywid;
+}
+
+int uwsgi_pypy_helper_mule_id() {
+	return uwsgi.muleid;
+}
+
 void uwsgi_pypy_helper_signal(int signum) {
 	uwsgi_signal_send(uwsgi.signal_socket, signum);
 }
@@ -314,6 +330,10 @@ static void uwsgi_pypy_post_fork() {
                 free(buffer);
                 usl = usl->next;
         }
+
+	if (uwsgi_pypy_post_fork_hook) {
+		uwsgi_pypy_post_fork_hook();
+	}
 }
 
 static void uwsgi_pypy_onload() {
diff --git a/plugins/pypy/pypy_setup.py b/plugins/pypy/pypy_setup.py
index fc68e178..da212163 100644
--- a/plugins/pypy/pypy_setup.py
+++ b/plugins/pypy/pypy_setup.py
@@ -22,6 +22,7 @@ void (*uwsgi_pypy_hook_loader)(char *);
 void (*uwsgi_pypy_hook_file_loader)(char *);
 void (*uwsgi_pypy_hook_pythonpath)(char *);
 void (*uwsgi_pypy_hook_request)(void *, int);
+void (*uwsgi_pypy_post_fork_hook)(void);
 
 struct iovec {
     char *iov_base;
@@ -35,6 +36,9 @@ struct uwsgi_opt {
 };
 
 char *uwsgi_binary_path();
+void uwsgi_set_processname(char *);
+void uwsgi_alarm_trigger(char *, char *, uint64_t);
+int uwsgi_signal_registered(uint8_t);
 
 int uwsgi_response_write_body_do(void *, char *, uint64_t);
 int uwsgi_response_sendfile_do_can_close(void *, int, uint64_t, uint64_t, int);
@@ -50,6 +54,9 @@ int uwsgi_pypy_helper_register_signal(int, char *, void *);
 int uwsgi_pypy_helper_register_rpc(char *, int, void *);
 void uwsgi_pypy_helper_signal(int);
 struct uwsgi_opt** uwsgi_pypy_helper_opts(int *);
+int uwsgi_pypy_helper_masterpid();
+int uwsgi_pypy_helper_worker_id();
+int uwsgi_pypy_helper_mule_id();
 
 char *uwsgi_cache_magic_get(char *, uint64_t, uint64_t *, uint64_t *, char *);
 int uwsgi_cache_magic_set(char *, uint64_t, char *, uint64_t, uint64_t, uint64_t, char *);
@@ -58,6 +65,7 @@ int uwsgi_add_timer(uint8_t, int);
 int uwsgi_add_rb_timer(uint8_t, int, int);
 int uwsgi_add_file_monitor(uint8_t, char *);
 char *uwsgi_do_rpc(char *, char *, uint8_t, char **, uint16_t *, uint16_t *);
+int uwsgi_signal_add_cron(uint8_t, int, int, int, int, int);
 
 int uwsgi_user_lock(int);
 int uwsgi_user_unlock(int);
@@ -106,6 +114,15 @@ def uwsgi_pypy_file_loader(filename):
     mod = imp.load_source('uwsgi_file_wsgi', w)
     wsgi_application = getattr(mod, c)
 
+"""
+.post_fork_hokk
+"""
+@ffi.callback("void()")
+def uwsgi_pypy_post_fork_hook():
+    import uwsgi
+    if hasattr(uwsgi, 'post_fork_hook'):
+        uwsgi.post_fork_hook()
+
 """
 add an item to the pythonpath
 """
@@ -256,6 +273,7 @@ lib.uwsgi_pypy_hook_loader = uwsgi_pypy_loader
 lib.uwsgi_pypy_hook_file_loader = uwsgi_pypy_file_loader
 lib.uwsgi_pypy_hook_pythonpath = uwsgi_pypy_pythonpath
 lib.uwsgi_pypy_hook_request = uwsgi_pypy_wsgi_handler
+lib.uwsgi_pypy_post_fork_hook = uwsgi_pypy_post_fork_hook
 
 """
 Here we define the "uwsgi" virtual module
@@ -389,6 +407,38 @@ def uwsgi_pypy_unlock(num):
         raise Exception("invalid lock")
 uwsgi.unlock = uwsgi_pypy_unlock
 
+def uwsgi_pypy_masterpid():
+    return lib.uwsgi_pypy_helper_masterpid()
+uwsgi.masterpid = uwsgi_pypy_masterpid
+
+def uwsgi_pypy_worker_id():
+    return lib.uwsgi_pypy_helper_worker_id()
+uwsgi.worker_id = uwsgi_pypy_worker_id
+
+def uwsgi_pypy_mule_id():
+    return lib.uwsgi_pypy_helper_mule_id()
+uwsgi.mule_id = uwsgi_pypy_mule_id
+
+def uwsgi_pypy_signal_registered(signum):
+    if lib.uwsgi_signal_registered(signum) > 0:
+        return True
+    return False
+uwsgi.signal_registered = uwsgi_pypy_signal_registered
+
+def uwsgi_pypy_alarm(alarm, msg):
+    lib.uwsgi_alarm_trigger(ffi.new('char[]', alarm), ffi.new('char[]', msg), len(msg))
+uwsgi.alarm = uwsgi_pypy_alarm
+
+def uwsgi_pypy_setprocname(name):
+    lib.uwsgi_set_processname(ffi.new('char[]',name))
+uwsgi.setprocname = uwsgi_pypy_setprocname
+
+def uwsgi_pypy_add_cron(signum, minute, hour, day, month, week):
+    if lib.uwsgi_signal_add_cron(signum, minute, hour, day, month, week) < 0:
+        raise Exception("unable to register cron")
+    return True
+uwsgi.add_cron = uwsgi_pypy_add_cron
+
 """
 populate uwsgi.opt
 """