diff --git a/buildbot/master.cfg b/buildbot/master.cfg
index 773476b5..189628ee 100644
--- a/buildbot/master.cfg
+++ b/buildbot/master.cfg
@@ -157,7 +157,7 @@ def makeBuildFactory(wxport, py_ver, build_type='basic'):
             steps.ShellCommand(name='build wxPython wheel and upload', command=cmd, env=environ))
 
     if build_type == 'docs':
-        cmd = [PYTHON, 'build.py', 'wxlib', 'sphinx', 'bdist_docs', '--upload'] + common_opts
+        cmd = [PYTHON, 'build.py', 'wxlib', 'sphinx', 'bdist_docs', 'docset_py', '--upload'] + common_opts
         factory.addStep(
             steps.ShellCommand(name='build wxPython documentation and upload', command=cmd, env=environ))