diff --git a/lib/index.ts b/lib/index.ts
index deb2848..39b657d 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -4,6 +4,7 @@ export * as BaseScene from 'telegraf/scenes/base';
 export * as session from 'telegraf/session';
 export * as Stage from 'telegraf/stage';
 export * as WizardScene from 'telegraf/scenes/wizard';
+export * as Extra from 'telegraf/extra';
 
 export * from './decorators';
 export * from './interfaces';
diff --git a/package-lock.json b/package-lock.json
index 55a1068..c5abb98 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2397,6 +2397,15 @@
         "glob": "^7.1.3"
       }
     },
+    "rxjs": {
+      "version": "6.6.2",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.2.tgz",
+      "integrity": "sha512-BHdBMVoWC2sL26w//BCu3YzKT4s2jip/WhwsGEDmeKYBhKDZeYezVUnHatYB7L85v5xs0BAQmg6BEYJEKxBabg==",
+      "dev": true,
+      "requires": {
+        "tslib": "^1.9.0"
+      }
+    },
     "sandwich-stream": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/sandwich-stream/-/sandwich-stream-2.0.2.tgz",
diff --git a/package.json b/package.json
index f0ae6de..ba44009 100644
--- a/package.json
+++ b/package.json
@@ -47,6 +47,7 @@
     "lint-staged": "10.2.11",
     "prettier": "2.0.5",
     "reflect-metadata": "0.1.13",
+    "rxjs": "6.6.2",
     "typescript": "3.9.7"
   },
   "peerDependencies": {