diff --git a/Lib/generic/regen b/Lib/generic/regen
index 8c81a5f..5c502c2 100755
--- a/Lib/generic/regen
+++ b/Lib/generic/regen
@@ -1,6 +1,6 @@
 #! /bin/sh
 set -v
-h2py /usr/include/sys/fcntl.h
-h2py /usr/include/sys/socket.h
-h2py -i '(u_long)' /usr/include/netinet/in.h
-h2py /usr/include/termios.h
+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