Index: contrib/spellchecker/src/java/org/apache/lucene/search/spell/SpellChecker.java
===================================================================
--- contrib/spellchecker/src/java/org/apache/lucene/search/spell/SpellChecker.java	(revision 896905)
+++ contrib/spellchecker/src/java/org/apache/lucene/search/spell/SpellChecker.java	(working copy)
@@ -17,6 +17,7 @@
  * limitations under the License.
  */
 
+import java.io.Closeable;
 import java.io.IOException;
 import java.util.Iterator;
 
@@ -55,7 +56,7 @@
  *
  * @version 1.0
  */
-public class SpellChecker {
+public class SpellChecker implements Closeable {
 
   /**
    * Field name for each word in the ngram index.