diff --git a/.changelog/unreleased/improvements/229-export-tendermint-proto-error.md b/.changelog/unreleased/improvements/229-export-tendermint-proto-error.md
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index 00000000..6f55723d
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+++ b/.changelog/unreleased/improvements/229-export-tendermint-proto-error.md
@@ -0,0 +1 @@
+- Export `tendermint_proto::Error` ([#229](https://github.com/cosmos/ibc-proto-rs/pull/229))