diff --git a/CHANGELOG.md b/CHANGELOG.md
index d774c279636661..c2a3c3c09aa02e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -26,6 +26,8 @@ Release channels have their own copy of this changelog:
   * Unhide `--accounts-db-access-storages-method` for agave-validator and agave-ledger-tool and change default to `file`
   * Remove tracer stats from banking-trace. `banking-trace` directory should be cleared when restarting on v2.2 for first time. It will not break if not cleared, but the file will be a mix of new/old format. (#4043)
   * Add `--snapshot-zstd-compression-level` to set the compression level when archiving snapshots with zstd.
+  * SDK:
+    * `cargo-build-sbf`: add `--skip-tools-install` flag to avoid downloading platform tools and `--no-rustup-override` flag to not use rustup when invoking `cargo`. Useful for immutable environments like Nix.
 
 ## [2.1.0]
 * Breaking: