diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d2442f689..206c706be3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ and this project adheres to
 
 ## [Unreleased]
 
+### Fixed
+
+- @cosmjs/cosmwasm-stargate: Use `CosmWasmFeeTable` instead of `CosmosFeeTable`
+  in `SigningCosmWasmClientOptions`; export type `CosmWasmFeeTable`.
+
 ## [0.25.0] - 2021-05-05
 
 ### Added
diff --git a/packages/cosmwasm-launchpad/src/signingcosmwasmclient.spec.ts b/packages/cosmwasm-launchpad/src/signingcosmwasmclient.spec.ts
index 48978cb888..d669453366 100644
--- a/packages/cosmwasm-launchpad/src/signingcosmwasmclient.spec.ts
+++ b/packages/cosmwasm-launchpad/src/signingcosmwasmclient.spec.ts
@@ -16,7 +16,7 @@ import { assert } from "@cosmjs/utils";
 
 import { PrivateCosmWasmClient } from "./cosmwasmclient";
 import { setupWasmExtension, WasmExtension } from "./lcdapi/wasm";
-import { PrivateSigningCosmWasmClient, SigningCosmWasmClient, UploadMeta } from "./signingcosmwasmclient";
+import { SigningCosmWasmClient, UploadMeta } from "./signingcosmwasmclient";
 import {
   alice,
   getHackatom,
@@ -42,8 +42,7 @@ describe("SigningCosmWasmClient", () => {
       const wallet = await Secp256k1HdWallet.fromMnemonic(alice.mnemonic);
       const gasPrice = GasPrice.fromString("3.14utest");
       const client = new SigningCosmWasmClient(launchpad.endpoint, alice.address0, wallet, gasPrice);
-      const openedClient = (client as unknown) as PrivateSigningCosmWasmClient;
-      expect(openedClient.fees).toEqual({
+      expect(client.fees).toEqual({
         upload: {
           amount: [
             {
@@ -113,8 +112,7 @@ describe("SigningCosmWasmClient", () => {
         undefined,
         gasLimits,
       );
-      const openedClient = (client as unknown) as PrivateSigningCosmWasmClient;
-      expect(openedClient.fees).toEqual({
+      expect(client.fees).toEqual({
         upload: {
           amount: [
             {
@@ -185,8 +183,7 @@ describe("SigningCosmWasmClient", () => {
         gasPrice,
         gasLimits,
       );
-      const openedClient = (client as unknown) as PrivateSigningCosmWasmClient;
-      expect(openedClient.fees).toEqual({
+      expect(client.fees).toEqual({
         upload: {
           amount: [
             {
diff --git a/packages/cosmwasm-launchpad/src/signingcosmwasmclient.ts b/packages/cosmwasm-launchpad/src/signingcosmwasmclient.ts
index 3235096c54..693df2a61d 100644
--- a/packages/cosmwasm-launchpad/src/signingcosmwasmclient.ts
+++ b/packages/cosmwasm-launchpad/src/signingcosmwasmclient.ts
@@ -143,11 +143,6 @@ function createBroadcastTxErrorMessage(result: BroadcastTxFailure): string {
   return `Error when broadcasting tx ${result.transactionHash} at height ${result.height}. Code: ${result.code}; Raw log: ${result.rawLog}`;
 }
 
-/** Use for testing only */
-export interface PrivateSigningCosmWasmClient {
-  readonly fees: CosmWasmFeeTable;
-}
-
 export class SigningCosmWasmClient extends CosmWasmClient {
   public readonly fees: CosmWasmFeeTable;
   public readonly signerAddress: string;
diff --git a/packages/cosmwasm-stargate/src/index.ts b/packages/cosmwasm-stargate/src/index.ts
index ae8a2d2489..3e60a6baa6 100644
--- a/packages/cosmwasm-stargate/src/index.ts
+++ b/packages/cosmwasm-stargate/src/index.ts
@@ -16,6 +16,7 @@ export {
 } from "./encodeobjects";
 export {
   defaultGasLimits,
+  CosmWasmFeeTable, // part of SigningCosmWasmClientOptions
   SigningCosmWasmClient,
   SigningCosmWasmClientOptions,
 } from "./signingcosmwasmclient";
diff --git a/packages/cosmwasm-stargate/src/signingcosmwasmclient.spec.ts b/packages/cosmwasm-stargate/src/signingcosmwasmclient.spec.ts
index eb233981e2..8d2d13cf17 100644
--- a/packages/cosmwasm-stargate/src/signingcosmwasmclient.spec.ts
+++ b/packages/cosmwasm-stargate/src/signingcosmwasmclient.spec.ts
@@ -25,7 +25,7 @@ import protobuf from "protobufjs/minimal";
 
 import { MsgStoreCode } from "./codec/cosmwasm/wasm/v1beta1/tx";
 import { MsgStoreCodeEncodeObject } from "./encodeobjects";
-import { PrivateSigningCosmWasmClient, SigningCosmWasmClient } from "./signingcosmwasmclient";
+import { SigningCosmWasmClient } from "./signingcosmwasmclient";
 import {
   alice,
   getHackatom,
@@ -56,8 +56,7 @@ describe("SigningCosmWasmClient", () => {
       registry.register("/custom.MsgCustom", MsgSend);
       const options = { prefix: wasmd.prefix, registry: registry };
       const client = await SigningCosmWasmClient.connectWithSigner(wasmd.endpoint, wallet, options);
-      const openedClient = (client as unknown) as PrivateSigningCosmWasmClient;
-      expect(openedClient.registry.lookupType("/custom.MsgCustom")).toEqual(MsgSend);
+      expect(client.registry.lookupType("/custom.MsgCustom")).toEqual(MsgSend);
     });
 
     it("can be constructed with custom gas price", async () => {
@@ -68,8 +67,7 @@ describe("SigningCosmWasmClient", () => {
         gasPrice: GasPrice.fromString("3.14utest"),
       };
       const client = await SigningCosmWasmClient.connectWithSigner(wasmd.endpoint, wallet, options);
-      const openedClient = (client as unknown) as PrivateSigningCosmWasmClient;
-      expect(openedClient.fees).toEqual({
+      expect(client.fees).toEqual({
         upload: {
           amount: coins(4710000, "utest"),
           gas: "1500000",
@@ -123,8 +121,7 @@ describe("SigningCosmWasmClient", () => {
         },
       };
       const client = await SigningCosmWasmClient.connectWithSigner(wasmd.endpoint, wallet, options);
-      const openedClient = (client as unknown) as PrivateSigningCosmWasmClient;
-      expect(openedClient.fees).toEqual({
+      expect(client.fees).toEqual({
         upload: {
           amount: coins(37500, "ucosm"),
           gas: "1500000",
@@ -179,8 +176,7 @@ describe("SigningCosmWasmClient", () => {
         },
       };
       const client = await SigningCosmWasmClient.connectWithSigner(wasmd.endpoint, wallet, options);
-      const openedClient = (client as unknown) as PrivateSigningCosmWasmClient;
-      expect(openedClient.fees).toEqual({
+      expect(client.fees).toEqual({
         upload: {
           amount: coins(4710000, "utest"),
           gas: "1500000",
diff --git a/packages/cosmwasm-stargate/src/signingcosmwasmclient.ts b/packages/cosmwasm-stargate/src/signingcosmwasmclient.ts
index c62f7da47f..5131987022 100644
--- a/packages/cosmwasm-stargate/src/signingcosmwasmclient.ts
+++ b/packages/cosmwasm-stargate/src/signingcosmwasmclient.ts
@@ -123,17 +123,11 @@ export interface SigningCosmWasmClientOptions {
   readonly aminoTypes?: AminoTypes;
   readonly prefix?: string;
   readonly gasPrice?: GasPrice;
-  readonly gasLimits?: Partial<GasLimits<CosmosFeeTable>>;
-}
-
-/** Use for testing only */
-export interface PrivateSigningCosmWasmClient {
-  readonly fees: CosmWasmFeeTable;
-  readonly registry: Registry;
+  readonly gasLimits?: Partial<GasLimits<CosmWasmFeeTable>>;
 }
 
 export class SigningCosmWasmClient extends CosmWasmClient {
-  public readonly fees: CosmosFeeTable;
+  public readonly fees: CosmWasmFeeTable;
   public readonly registry: Registry;
 
   private readonly signer: OfflineSigner;
@@ -176,7 +170,7 @@ export class SigningCosmWasmClient extends CosmWasmClient {
       gasPrice = defaultGasPrice,
       gasLimits = {},
     } = options;
-    this.fees = buildFeeTable<CosmosFeeTable>(gasPrice, defaultGasLimits, gasLimits);
+    this.fees = buildFeeTable<CosmWasmFeeTable>(gasPrice, defaultGasLimits, gasLimits);
     this.registry = registry;
     this.aminoTypes = aminoTypes;
     this.signer = signer;