diff --git a/sailthru/sailthru_client.py b/sailthru/sailthru_client.py
index 8164b76..3180b36 100644
--- a/sailthru/sailthru_client.py
+++ b/sailthru/sailthru_client.py
@@ -386,7 +386,7 @@ def push_content(self, title, url,
                      description=None, location=None, price=None,
                      tags=None,
                      author=None, site_name=None,
-                     spider=None, vars=None):
+                     spider=None, vars=None, inventory=None):
 
         """
         Push a new piece of content to Sailthru.
@@ -407,6 +407,7 @@ def push_content(self, title, url,
         @param site_name: site name for the content
         @param spider: truthy value to force respidering content
         @param vars: replaceable vars dictionary
+        @param inventory: integer value indicating current item inventory
 
         """
         vars = vars or {}
@@ -422,6 +423,8 @@ def push_content(self, title, url,
             data['location'] = date
         if price is not None:
             data['price'] = price
+        if inventory is not None:
+            data['inventory'] = inventory
         if description is not None:
             data['description'] = description
         if site_name is not None:
@@ -789,4 +792,4 @@ def get_last_rate_limit_info(self, action, method):
         if (action in self.last_rate_limit_info and method in self.last_rate_limit_info[action]):
             return self.last_rate_limit_info[action][method]
 
-        return None
\ No newline at end of file
+        return None