diff --git a/meta/runtime.yml b/meta/runtime.yml
index 83850e95..cab4401a 100644
--- a/meta/runtime.yml
+++ b/meta/runtime.yml
@@ -125,6 +125,10 @@ plugin_routing:
       deprecation:
         removal_version: "6.0.0"
         warning_text: Filter, filter_null_configs, is no longer supported.
+    find_clusters:
+      deprecation:
+        removal_version: "6.0.0"
+        warning_text: Filter, find_clusters, is no longer supported.
   action:
     host_config:
       deprecation:
diff --git a/plugins/filter/find_clusters.yml b/plugins/filter/find_clusters.yml
index bdb2a286..5cca4b22 100644
--- a/plugins/filter/find_clusters.yml
+++ b/plugins/filter/find_clusters.yml
@@ -4,5 +4,9 @@ DOCUMENTATION:
   short_description: find_clusters
   description: find_clusters
   version_added: "3.0.3"
+  deprecated:
+    removed_in: "6.0.0"
+    alternative: none
+    why: No longer supported.
 EXAMPLES:
 RETURN: