1 files changed, 4 insertions, 0 deletions
diff --git a/utils/tdict.cc b/utils/tdict.cc
index c21b2b48..de234323 100644
--- a/utils/tdict.cc
+++ b/utils/tdict.cc
@@ -13,6 +13,10 @@ using namespace std;
 
 Dict TD::dict_;
 
+unsigned int TD::NumWords() {
+  return dict_.max();
+}
+
 WordID TD::Convert(const std::string& s) {
   return dict_.Convert(s);
 }