diff --git a/fetch-overrides.nix b/fetch-overrides.nix
index feb2460..7da012b 100644
--- a/fetch-overrides.nix
+++ b/fetch-overrides.nix
@@ -30,6 +30,7 @@
     undo-fu-session = "https://codeberg.org/ideasman42/emacs-undo-fu-session.git";
     consult-notmuch = "https://codeberg.org/jao/consult-notmuch.git";
     # sourcehut fetcher doesn't work for the same reason codeberg doesn't.
+    fennel-mode = "https://git.sr.ht/~technomancy/fennel-mode";
     ol-notmuch = "https://git.sr.ht/~tarsius/ol-notmuch";
     # nixpkgs uses a release from nongnu ELPA.
     corfu-terminal = "https://codeberg.org/akib/emacs-corfu-terminal";