1 files changed, 1 insertions, 2 deletions
diff --git a/lm/trie_sort.hh b/lm/trie_sort.hh
index c1be9bfc4..2197b80ce 100644
--- a/lm/trie_sort.hh
+++ b/lm/trie_sort.hh
@@ -3,6 +3,7 @@
 #ifndef LM_TRIE_SORT__
 #define LM_TRIE_SORT__
 
+#include "lm/max_order.hh"
 #include "lm/word_index.hh"
 
 #include "util/file.hh"
@@ -28,8 +29,6 @@ struct Config;
 
 namespace trie {
 
-void WriteOrThrow(FILE *to, const void *data, size_t size);
-
 class EntryCompare : public std::binary_function<const void*, const void*, bool> {
   public:
     explicit EntryCompare(unsigned char order) : order_(order) {}