diff --git a/library/cloud/docker b/library/cloud/docker
index 5862f6b842..6414b29ed6 100644
--- a/library/cloud/docker
+++ b/library/cloud/docker
@@ -134,6 +134,7 @@ options:
     default:
     aliases: []
 author: Cove Schneider
+requirements: [ "docker-py" ]
 '''
 
 EXAMPLES = '''