clock_gettime cannot be found in libs

[shivam01oct]

C:\Users\Shivam\AppData\Local\Programs\Python\Python38-32\Scripts>b2bua_simple -f -n 192.168.0.105
Traceback (most recent call last):
File "c:\users\shivam\appdata\local\programs\python\python38-32\lib\runpy.py", line 193, in _run_module_as_main
return _run_code(code, main_globals, None,
File "c:\users\shivam\appdata\local\programs\python\python38-32\lib\runpy.py", line 86, in run_code
exec(code, run_globals)
File "C:\Users\Shivam\AppData\Local\Programs\Python\Python38-32\Scripts\b2bua_simple.exe_main.py", line 4, in
File "c:\users\shivam\appdata\local\programs\python\python38-32\lib\site-packages\sippy\b2bua_simple.py", line 29, in
from sippy.UA import UA
File "c:\users\shivam\appdata\local\programs\python\python38-32\lib\site-packages\sippy\UA.py", line 29, in
from sippy.UasStateIdle import UasStateIdle
File "c:\users\shivam\appdata\local\programs\python\python38-32\lib\site-packages\sippy\UasStateIdle.py", line 27, in
from sippy.Time.Timeout import TimeoutAbsMono
File "c:\users\shivam\appdata\local\programs\python\python38-32\lib\site-packages\sippy\Time\Timeout.py", line 32, in
from sippy.Core.EventDispatcher import ED2
File "c:\users\shivam\appdata\local\programs\python\python38-32\lib\site-packages\sippy\Core\EventDispatcher.py", line 38, in
from sippy.Time.MonoTime import MonoTime
File "c:\users\shivam\appdata\local\programs\python\python38-32\lib\site-packages\sippy\Time\MonoTime.py", line 35, in
from sippy.Time.clock_dtime import clock_getdtime, CLOCK_REALTIME, CLOCK_MONOTONIC
File "c:\users\shivam\appdata\local\programs\python\python38-32\lib\site-packages\sippy\Time\clock_dtime.py", line 81, in
clock_gettime = find_symbol('clock_gettime', ('c', 'rt'), ('/usr/lib', '/lib'))
File "c:\users\shivam\appdata\local\programs\python\python38-32\lib\site-packages\sippy\Time\clock_dtime.py", line 79, in find_symbol
raise Exception('Bah, %s cannot be found in libs %s in the paths %s' % (symname, lnames, paths))
Exception: Bah, clock_gettime cannot be found in libs ('c', 'rt') in the paths ('/usr/lib', '/lib')

[shivam01oct]

I am facing this error when i am going to launch b2bua_simple.py, please help.