diff --git a/CHANGELOG.md b/CHANGELOG.md
index 737266f7..001db762 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,8 @@ and this project adheres to
   ([#1250]).
 - @cosmjs/faucet: Allow configuring the cooldown value via
   `FAUCET_COOLDOWN_TIME` environment variable.
+- @cosmjs/stargate: Add missing exports `setupAuthzExtension`,
+  `setupFeegrantExtension` and `setupSlashingExtension` ([#1261]).
 
 [#1072]: https://github.com/cosmos/cosmjs/issues/1072
 [#1096]: https://github.com/cosmos/cosmjs/issues/1096
@@ -38,6 +40,7 @@ and this project adheres to
 [#1224]: https://github.com/cosmos/cosmjs/pull/1224
 [#1225]: https://github.com/cosmos/cosmjs/issues/1225
 [#1250]: https://github.com/cosmos/cosmjs/issues/1250
+[#1261]: https://github.com/cosmos/cosmjs/pull/1261
 
 ### Fixed
 
diff --git a/packages/stargate/src/index.ts b/packages/stargate/src/index.ts
index 5778b048..d66619a2 100644
--- a/packages/stargate/src/index.ts
+++ b/packages/stargate/src/index.ts
@@ -78,11 +78,14 @@ export {
   MsgVoteWeightedEncodeObject,
   MsgWithdrawDelegatorRewardEncodeObject,
   setupAuthExtension,
+  setupAuthzExtension,
   setupBankExtension,
   setupDistributionExtension,
+  setupFeegrantExtension,
   setupGovExtension,
   setupIbcExtension,
   setupMintExtension,
+  setupSlashingExtension,
   setupStakingExtension,
   setupTxExtension,
   StakingExtension,
diff --git a/packages/stargate/src/modules/index.ts b/packages/stargate/src/modules/index.ts
index 0a31a5f7..7353472b 100644
--- a/packages/stargate/src/modules/index.ts
+++ b/packages/stargate/src/modules/index.ts
@@ -1,6 +1,7 @@
 export { AuthExtension, setupAuthExtension } from "./auth/queries";
 export { createAuthzAminoConverters } from "./authz/aminomessages";
 export { authzTypes } from "./authz/messages";
+export { setupAuthzExtension } from "./authz/queries";
 export {
   AminoMsgMultiSend,
   AminoMsgSend,