diff --git a/packages/browserstack-service/src/index.ts b/packages/browserstack-service/src/index.ts
index 1c9ca3e..8d9d50f 100644
--- a/packages/browserstack-service/src/index.ts
+++ b/packages/browserstack-service/src/index.ts
@@ -26,7 +26,8 @@ declare global {
             getAccessibilityResults: () => Promise<Array<Record<string, unknown>>>,
             performScan: () => Promise<Record<string, unknown> | undefined>,
             startA11yScanning: () => Promise<void>,
-            stopA11yScanning: () => Promise<void>
+            stopA11yScanning: () => Promise<void>,
+            setCustomTags: (key: string, value: string) => Promise<void>
         }
     }
     interface State {