diff --git a/.changeset/honest-foxes-scream.md b/.changeset/honest-foxes-scream.md
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+---
+'@backstage/plugin-splunk-on-call': minor
+---
+
+Add Splunk On-Call plugin support for a 'splunk.com/on-call-routing-key' annotation. If the 'splunk.com/on-call-routing-key' is provided, the plugin displays a Splunk On-Call card for each of the teams associated with the routing key.