diff --git a/src/com/google/javascript/jscomp/Es6ExtractClasses.java b/src/com/google/javascript/jscomp/Es6ExtractClasses.java
index <HASH>..<HASH> 100644
--- a/src/com/google/javascript/jscomp/Es6ExtractClasses.java
+++ b/src/com/google/javascript/jscomp/Es6ExtractClasses.java
@@ -42,7 +42,7 @@ import java.util.Set;
 public final class Es6ExtractClasses
     extends NodeTraversal.AbstractPostOrderCallback implements HotSwapCompilerPass {
 
-  private static final String CLASS_DECL_VAR = "$classdecl$var";
+  static final String CLASS_DECL_VAR = "$classdecl$var";
 
   private final AbstractCompiler compiler;
   private final ExpressionDecomposer expressionDecomposer;
WizPass is not open-source. But this CL does promote a private constant in Es6ExtractClasses to package-private, so it can be referenced from WizPass.
-------------
Created by MOE: <URL>