diff --git a/src/java/org/apache/lucene/analysis/TokenStream.java b/src/java/org/apache/lucene/analysis/TokenStream.java
index 16d7b37a4f7..168fdf44d23 100644
--- a/src/java/org/apache/lucene/analysis/TokenStream.java
+++ b/src/java/org/apache/lucene/analysis/TokenStream.java
@@ -146,6 +146,10 @@ public abstract class TokenStream extends AttributeSource {
       }
       return false;
     }
+    
+    public int hashCode() {
+      return delegate.hashCode() ^ 0x0a45ff31;
+    }
   }
 
   /**
diff --git a/src/test/org/apache/lucene/search/CachingWrapperFilterHelper.java b/src/test/org/apache/lucene/search/CachingWrapperFilterHelper.java
index 7019e79f155..d13f05a2493 100644
--- a/src/test/org/apache/lucene/search/CachingWrapperFilterHelper.java
+++ b/src/test/org/apache/lucene/search/CachingWrapperFilterHelper.java
@@ -77,4 +77,8 @@ public class CachingWrapperFilterHelper extends CachingWrapperFilter {
     if (!(o instanceof CachingWrapperFilterHelper)) return false;
     return this.filter.equals((CachingWrapperFilterHelper)o);
   }
+  
+  public int hashCode() {
+    return this.filter.hashCode() ^ 0x5525aacb;
+  }
 }