1 files changed, 2 insertions, 0 deletions
diff --git a/src/lookup/pinyin_lookup2.h b/src/lookup/pinyin_lookup2.h
index 1a8e888..6a7f14f 100644
--- a/src/lookup/pinyin_lookup2.h
+++ b/src/lookup/pinyin_lookup2.h
@@ -31,6 +31,7 @@
 #include "phrase_index.h"
 #include "ngram.h"
 #include "lookup.h"
+#include "phonetic_key_matrix.h"
 
 
 namespace pinyin{
@@ -86,6 +87,7 @@ private:
     const gfloat bigram_lambda;
     const gfloat unigram_lambda;
 
+    GArray * m_cached_keys;
     PhraseItem m_cache_phrase_item;
     SingleGram m_merged_single_gram;