1 files changed, 1 insertions, 0 deletions
diff --git a/decoder/ff_lm.cc b/decoder/ff_lm.cc
index 3d81a599..75778756 100644
--- a/decoder/ff_lm.cc
+++ b/decoder/ff_lm.cc
@@ -594,6 +594,7 @@ void LanguageModelFsa::set_ngram_order(int i) {
 LanguageModelFsa::LanguageModelFsa(string const& param) {
   int lmorder;
   pimpl_ = make_lm_impl(param,&lmorder,&fid_);
+  InitHaveFid();
   floor_=pimpl_->floor_;
   set_ngram_order(lmorder);
 }