--- buildtools/wafadmin/pproc.py.orig	2014-10-01 18:12:21.000000000 +1000
+++ buildtools/wafadmin/pproc.py	2021-12-29 15:38:11.181569000 +1000
@@ -319,7 +319,7 @@
 
             try:
                 hp, ht, pid, tid = CreateProcess(executable, args, None, None, 1, creationflags, env, cwd, startupinfo)
-            except pywintypes.error, e:
+            except pywintypes.error as e:
                 raise WindowsError(*e.args)
 
             self._child_created = True