diff --git a/net/api/src/main/java/org/onlab/onos/net/flow/FlowRuleProviderService.java b/net/api/src/main/java/org/onlab/onos/net/flow/FlowRuleProviderService.java
index 4db01e6..a483d92 100644
--- a/net/api/src/main/java/org/onlab/onos/net/flow/FlowRuleProviderService.java
+++ b/net/api/src/main/java/org/onlab/onos/net/flow/FlowRuleProviderService.java
@@ -6,7 +6,7 @@
  * Service through which flowrule providers can inject flowrule information into
  * the core.
  */
-public interface FlowRuleProviderService extends ProviderService {
+public interface FlowRuleProviderService extends ProviderService<FlowRuleProvider> {
 
     /**
      * Signals that a flow that was previously installed has been removed.