diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67421e9a1e4..e244efd2888 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@
 - The `onClearStore` function can now be used to register callbacks that should
   be triggered when calling `clearStore`.  <br/>
   [@joe-re](https://github.com/joe-re) in [#4082](https://github.com/apollographql/apollo-client/pull/4082)
+- Make `isApolloError` available for external use.  <br/>
+  [@FredyC](https://github.com/FredyC) in [#4223](https://github.com/apollographql/apollo-client/pull/4223)
 - Documentation updates.  <br/>
   [@lifedup](https://github.com/lifedup) in [#3931](https://github.com/apollographql/apollo-client/pull/3931)  <br />
   [@Dem0n3D](https://github.com/Dem0n3D) in [#4008](https://github.com/apollographql/apollo-client/pull/4008)  <br />
diff --git a/packages/apollo-client/src/index.ts b/packages/apollo-client/src/index.ts
index db5a1e5f25c..359210cc94e 100644
--- a/packages/apollo-client/src/index.ts
+++ b/packages/apollo-client/src/index.ts
@@ -21,7 +21,7 @@ export {
 export { NetworkStatus } from './core/networkStatus';
 export * from './core/types';
 
-export { ApolloError } from './errors/ApolloError';
+export { isApolloError, ApolloError } from './errors/ApolloError';
 
 import ApolloClient, { ApolloClientOptions } from './ApolloClient';