diff --git a/Lib/plat-sunos5/regen b/Lib/plat-sunos5/regen
index 2f2cdeff91a..faedc4713fe 100755
--- a/Lib/plat-sunos5/regen
+++ b/Lib/plat-sunos5/regen
@@ -9,3 +9,4 @@ 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
+h2py /usr/include/sys/stropts.h