diff --git a/pipreqs/mapping b/pipreqs/mapping
index 3e0dc37..210c1d3 100644
--- a/pipreqs/mapping
+++ b/pipreqs/mapping
@@ -975,6 +975,7 @@ pysynth_samp:PySynth
 pythongettext:python_gettext
 pythonjsonlogger:python_json_logger
 pyutilib:PyUtilib
+pywintypes:pywin32
 pyximport:Cython
 qs:qserve
 quadtree:python_geohash