diff --git a/incubator/pom.xml b/incubator/pom.xml
index cc945fc..310dc18 100644
--- a/incubator/pom.xml
+++ b/incubator/pom.xml
@@ -39,7 +39,7 @@
         <module>grpc-dependencies</module>
         <module>protobuf</module>
         <module>rpc</module>
-        <!-- <module>rpc-grpc</module> -->
+        <module>rpc-grpc</module>
         <module>rpc-nb</module>
         <module>protobuf-nb</module>
         <module>grpc</module>