diff --git a/protocols/p4runtime/ctl/src/main/java/org/onosproject/p4runtime/ctl/P4RuntimeUtils.java b/protocols/p4runtime/ctl/src/main/java/org/onosproject/p4runtime/ctl/P4RuntimeUtils.java
index 25ef153..5dafe2b 100644
--- a/protocols/p4runtime/ctl/src/main/java/org/onosproject/p4runtime/ctl/P4RuntimeUtils.java
+++ b/protocols/p4runtime/ctl/src/main/java/org/onosproject/p4runtime/ctl/P4RuntimeUtils.java
@@ -17,14 +17,14 @@
 package org.onosproject.p4runtime.ctl;
 
 import com.google.protobuf.ByteString;
-import p4.P4RuntimeOuterClass;
+import p4.v1.P4RuntimeOuterClass;
 
 import static java.lang.String.format;
 
 /**
  * Utilities for P4 runtime control.
  */
-public final class P4RuntimeUtils {
+final class P4RuntimeUtils {
 
     private P4RuntimeUtils() {
         // Hide default construction