diff --git a/changelogs/unreleased/user-agent-gke-api.yml b/changelogs/unreleased/user-agent-gke-api.yml
new file mode 100644
index 00000000000..1abdbadd53b
--- /dev/null
+++ b/changelogs/unreleased/user-agent-gke-api.yml
@@ -0,0 +1,5 @@
+---
+title: Use custom user agent header in all GCP API requests.
+merge_request: 15705
+author:
+type: changed