diff --git a/library/Zend/ProgressBar/composer.json b/library/Zend/ProgressBar/composer.json
index 42f61b62d9f..4fbe59c0f61 100644
--- a/library/Zend/ProgressBar/composer.json
+++ b/library/Zend/ProgressBar/composer.json
@@ -16,6 +16,9 @@
         "php": ">=5.3.3",
         "zendframework/zend-stdlib": "self.version"
     },
+    "suggest": {
+        "zendframework/zend-json": "Zend\\Json component"
+    },
     "extra": {
         "branch-alias": {
             "dev-master": "2.2-dev",