diff --git a/build_send_completion_msg_rocket/build_send_completion_msg_rocket.py b/build_send_completion_msg_rocket/build_send_completion_msg_rocket.py
new file mode 100644
index 0000000..60d2be9
--- /dev/null
+++ b/build_send_completion_msg_rocket/build_send_completion_msg_rocket.py
@@ -0,0 +1,29 @@
+import koji
+import requests
+import json
+import logging
+
+# Rocket.Chat Webhook URL
+ROCKETCHAT_WEBHOOK_URL = 'https://chat.koozali.org/hooks/66d24441effca216c2ca309f/KJLaNwc5vyHwqz5MhRDpBkKWnQuAfsCX3xZMHxPhpuqmFgBn'
+
+# Function to trigger on successful build
+def postBuild(state, *args, **kwargs):
+    if state == koji.BUILD_STATES['COMPLETE']:
+        build = args[0]
+        build_nvr = build['nvr']
+        build_url = "http://koji.koozali.org/koji/buildinfo?buildID={build['id']}"
+        
+        # Prepare message to send to Rocket.Chat
+        message = {
+            "text": "Build *{build_nvr}* completed with status: {state} \nCheck the build here: {build_url}"
+        }
+
+        # Send message to Rocket.Chat
+        try:
+            response = requests.post(ROCKETCHAT_WEBHOOK_URL, data=json.dumps(message), headers={'Content-Type': 'application/json'})
+            if response.status_code != 200:
+                logging.error("Failed to send message to Rocket.Chat: {response.status_code} - {response.text}")
+            else:
+                logging.info("Sent message to Rocket.Chat for build: {build_nvr}")
+        except Exception as e:
+            logging.error("Error sending message to Rocket.Chat: {str(e)}")