fixes phrase_index.h

diff --git a/src/storage/phrase_index.h b/src/storage/phrase_index.h
index 64fcec5..d661952 100644 (file)
--- a/src/storage/phrase_index.h
+++ b/src/storage/phrase_index.h
@@ -48,8 +48,6 @@
 
 namespace pinyin{
 
-class PinyinLookup;
-
 /* Store delta info by phrase index logger in user home directory.
  */