diff --git a/pants-plugins/uses_services/register.py b/pants-plugins/uses_services/register.py
index 346f4ecf2e..bbe6833ee9 100644
--- a/pants-plugins/uses_services/register.py
+++ b/pants-plugins/uses_services/register.py
@@ -21,6 +21,7 @@
     platform_rules,
     rabbitmq_rules,
     redis_rules,
+    st2cluster_rules,
     system_user_rules,
 )
 from uses_services.target_types import UsesServicesField
@@ -36,5 +37,6 @@ def rules():
         *mongo_rules.rules(),
         *rabbitmq_rules.rules(),
         *redis_rules.rules(),
+        *st2cluster_rules.rules(),
         *system_user_rules.rules(),
     ]
diff --git a/pants-plugins/uses_services/target_types.py b/pants-plugins/uses_services/target_types.py
index 0a0f2d89bd..386da388c0 100644
--- a/pants-plugins/uses_services/target_types.py
+++ b/pants-plugins/uses_services/target_types.py
@@ -14,7 +14,7 @@
 from pants.engine.target import StringSequenceField
 
 
-supported_services = ("mongo", "rabbitmq", "redis", "system_user")
+supported_services = ("mongo", "rabbitmq", "redis", "st2cluster", "system_user")
 
 
 class UsesServicesField(StringSequenceField):