diff --git a/grpclb/src/main/java/io/grpc/grpclb/GrpclbConstants.java b/grpclb/src/main/java/io/grpc/grpclb/GrpclbConstants.java
index efc945a2fc23..bda6473b0cc3 100644
--- a/grpclb/src/main/java/io/grpc/grpclb/GrpclbConstants.java
+++ b/grpclb/src/main/java/io/grpc/grpclb/GrpclbConstants.java
@@ -45,7 +45,7 @@ public final class GrpclbConstants {
   /**
    * Attribute key for gRPC LB server addresses.
    */
-  static final Attributes.Key<List<EquivalentAddressGroup>> ATTR_LB_ADDRS =
+  public static final Attributes.Key<List<EquivalentAddressGroup>> ATTR_LB_ADDRS =
       Attributes.Key.create("io.grpc.grpclb.lbAddrs");
 
   /**