main: add /sys/module/wireguard/version

Suggested-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index 7712322..2c2cc6f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -69,4 +69,5 @@ module_exit(mod_exit);
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("Fast, secure, and modern VPN tunnel");
 MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");
+MODULE_VERSION(WIREGUARD_VERSION);
 MODULE_ALIAS_RTNL_LINK(KBUILD_MODNAME);