diff --git a/protocols/grpc/ctl/BUCK b/protocols/grpc/ctl/BUCK
index d6cab68..ad855fd 100644
--- a/protocols/grpc/ctl/BUCK
+++ b/protocols/grpc/ctl/BUCK
@@ -1,4 +1,4 @@
-PROTOC_VER = '3.0.2'
+PROTOBUF_VER = '3.0.2'
 GRPC_VER = '1.3.0'
 
 COMPILE_DEPS = [
@@ -7,7 +7,7 @@
     '//protocols/grpc/proto:onos-protocols-grpc-proto',
     '//incubator/grpc-dependencies:grpc-core-repkg-' + GRPC_VER,
     '//lib:grpc-stub-' + GRPC_VER,
-    '//lib:protobuf-java-' + PROTOC_VER,
+    '//lib:protobuf-java-' + PROTOBUF_VER,
 ]
 
 osgi_jar (