diff --git a/Lib/plat-beos5/regen b/Lib/plat-beos5/regen
new file mode 100755
index 0000000..aa1912f
--- /dev/null
+++ b/Lib/plat-beos5/regen
@@ -0,0 +1,10 @@
+#! /bin/sh
+
+H2PY=../../Tools/scripts/h2py.py
+HEADERS=/boot/develop/headers
+
+set -v
+python $H2PY $HEADERS/posix/fcntl.h
+python $H2PY $HEADERS/be/net/socket.h
+python $H2PY -i '(u_long)' $HEADERS/be/net/netinet/in.h
+python $H2PY $HEADERS/posix/termios.h