diff --git a/lib/ansible/modules/extras/windows/win_firewall_rule.py b/lib/ansible/modules/extras/windows/win_firewall_rule.py
index cb167d0f4f..295979b248 100644
--- a/lib/ansible/modules/extras/windows/win_firewall_rule.py
+++ b/lib/ansible/modules/extras/windows/win_firewall_rule.py
@@ -20,6 +20,7 @@
 DOCUMENTATION = '''
 ---
 module: win_fw
+version_added: "2.0"
 author: Timothy Vandenbrande
 short_description: Windows firewall automation
 description: