diff --git a/packages/experimental-utils/src/ts-eslint/Rule.ts b/packages/experimental-utils/src/ts-eslint/Rule.ts
index 24b8fd4fa114..544428ea963e 100644
--- a/packages/experimental-utils/src/ts-eslint/Rule.ts
+++ b/packages/experimental-utils/src/ts-eslint/Rule.ts
@@ -230,6 +230,13 @@ interface RuleContext<
    */
   getFilename(): string;
 
+  /**
+   * Returns the full path of the file on disk without any code block information (unlike `getFilename()`).
+   * This was added in v7.28.0
+   * @since 7.28.0
+   */
+  getPhysicalFilename?(): string;
+
   /**
    * Returns the scope of the currently-traversed node.
    * This information can be used track references to variables.