1 files changed, 3 insertions, 0 deletions
diff --git a/TODO.md b/TODO.md
index 8956213..659d0dc 100644
--- a/TODO.md
+++ b/TODO.md
@@ -11,6 +11,9 @@ TODO
 * Metafiles:
   * Changelog formats
   * Semver
+  * [Developer Certificate of Origin](https://developercertificate.org/)
+    ([1](https://elinux.org/Developer_Certificate_Of_Origin),
+     [2](https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst).
 * Standards:
   * Robotstxt
   * Securitytxt