diff --git a/composer.json b/composer.json
index 19ee3b2..26f65a7 100644
--- a/composer.json
+++ b/composer.json
@@ -22,6 +22,7 @@
         "henrikbjorn/phpspec-code-coverage" : "^1.0"
     },
     "provide": {
+        "php-http/async-client-implementation": "1.0",
         "php-http/client-implementation": "1.0"
     },
     "autoload": {