diff --git a/CHANGELOG.md b/CHANGELOG.md
index 24fc66348439..f397eca124a6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 - `[jest-snapshot]` Downgrade semver to v6 to support node 8 ([#9451](https://github.com/facebook/jest/pull/9451))
 - `[jest-transform]` Correct sourcemap behavior for transformed and instrumented code ([#9460](https://github.com/facebook/jest/pull/9460))
+- `[pretty-format]` Export `OldPlugin` type ([#9491](https://github.com/facebook/jest/pull/9491))
 
 ### Chore & Maintenance
 
diff --git a/packages/pretty-format/src/index.ts b/packages/pretty-format/src/index.ts
index 71472395d107..95f378327397 100644
--- a/packages/pretty-format/src/index.ts
+++ b/packages/pretty-format/src/index.ts
@@ -527,12 +527,13 @@ prettyFormat.plugins = {
   ReactTestComponent,
 };
 
-/* eslint-disable-next-line no-redeclare */
+// eslint-disable-next-line no-redeclare
 namespace prettyFormat {
   export type Colors = PrettyFormat.Colors;
   export type Config = PrettyFormat.Config;
   export type Options = PrettyFormat.Options;
   export type OptionsReceived = PrettyFormat.OptionsReceived;
+  export type OldPlugin = PrettyFormat.OldPlugin;
   export type NewPlugin = PrettyFormat.NewPlugin;
   export type Plugin = PrettyFormat.Plugin;
   export type Plugins = PrettyFormat.Plugins;
diff --git a/packages/pretty-format/src/types.ts b/packages/pretty-format/src/types.ts
index 89d06d5bd418..ccc191231a0b 100644
--- a/packages/pretty-format/src/types.ts
+++ b/packages/pretty-format/src/types.ts
@@ -101,7 +101,7 @@ type PluginOptions = {
   spacing: string;
 };
 
-type OldPlugin = {
+export type OldPlugin = {
   print: (
     val: any,
     print: Print,