diff --git a/README.md b/README.md
index d347b20..67122fc 100644
--- a/README.md
+++ b/README.md
@@ -207,7 +207,7 @@ ARM TODOs:
 -   Ctrl + C kills the emulator, not sent to guest. See:
     - <https://github.com/cloudius-systems/osv/issues/49>
     - <https://unix.stackexchange.com/questions/167165/how-to-pass-ctrl-c-in-qemu>
--   GDB not connecting to KGDB. Possibly linked to `-serial stdio`.
+-   GDB not connecting to KGDB. Possibly linked to `-serial stdio`. See also: <https://stackoverflow.com/questions/14155577/how-to-use-kgdb-on-arm>
 
 ## KGDB