Index: modules/analysis/kuromoji/src/java/org/apache/lucene/analysis/kuromoji/KuromojiAnalyzer.java
===================================================================
--- modules/analysis/kuromoji/src/java/org/apache/lucene/analysis/kuromoji/KuromojiAnalyzer.java	(revision 1242258)
+++ modules/analysis/kuromoji/src/java/org/apache/lucene/analysis/kuromoji/KuromojiAnalyzer.java	(working copy)
@@ -84,7 +84,7 @@
     TokenStream stream = new LowerCaseFilter(matchVersion, tokenizer);
     stream = new CJKWidthFilter(stream);
     stream = new KuromojiPartOfSpeechStopFilter(true, stream, stoptags);
-    stream = new StopFilter(matchVersion, stream, stopwords);
+    stream = new StopFilter(matchVersion, stream, stopwords, true); // ignore case
     stream = new KuromojiBaseFormFilter(stream);
     return new TokenStreamComponents(tokenizer, stream);
   }