diff --git a/Lib/plat-generic/regen b/Lib/plat-generic/regen
index 5c502c2..f6305e7 100755
--- a/Lib/plat-generic/regen
+++ b/Lib/plat-generic/regen
@@ -1,6 +1,6 @@
 #! /bin/sh
 set -v
-python ../../Tools/scripts/h2py.py /usr/include/fcntl.h
-python ../../Tools/scripts/h2py.py /usr/include/sys/socket.h
-python ../../Tools/scripts/h2py.py -i '(u_long)' /usr/include/netinet/in.h
-python ../../Tools/scripts/h2py.py /usr/include/termios.h
+python$EXE ../../Tools/scripts/h2py.py /usr/include/fcntl.h
+python$EXE ../../Tools/scripts/h2py.py /usr/include/sys/socket.h
+python$EXE ../../Tools/scripts/h2py.py -i '(u_long)' /usr/include/netinet/in.h
+python$EXE ../../Tools/scripts/h2py.py /usr/include/termios.h