diff --git a/common.py b/common.py
index b12baf2..5f55922 100644
--- a/common.py
+++ b/common.py
@@ -18,6 +18,8 @@ class HumbugAPI():
     def do_api_query(self, request, url):
         request["email"] = self.email
         request["api-key"] = self.api_key
+        if "client" not in request:
+            request["client"] = "API"
         while True:
             try:
                 res = requests.post(urlparse.urljoin(self.base_url, url), data=request, verify=True)
diff --git a/zephyr_mirror.py b/zephyr_mirror.py
index 9bef50f..d47eda5 100755
--- a/zephyr_mirror.py
+++ b/zephyr_mirror.py
@@ -99,6 +99,7 @@ def send_humbug(zeph):
         elif isinstance(zeph[key], str):
             zeph[key] = zeph[key].decode("utf-8")
 
+    zeph['client'] = "zephyr_mirror"
     return humbug_client.send_message(zeph)
 
 def fetch_fullname(username):