diff --git a/README.md b/README.md
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--- a/README.md
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@@ -1,5 +1,7 @@
 # decord — data branch
 
+Forked from [`nexpid/Themelings`](https://github.com/nexpid/Themelings).
+
 Auto-generated by `main`'s `update (hourly)` workflow (`src/update/tasks/decompile.ts` + `code.ts`). Do not edit manually.
 
 ## Contents