diff --git a/egs/librispeech/ASR/prepare_lm.sh b/egs/librispeech/ASR/prepare_lm.sh
index a8eb5ca784..1792395d8d 100755
--- a/egs/librispeech/ASR/prepare_lm.sh
+++ b/egs/librispeech/ASR/prepare_lm.sh
@@ -31,6 +31,8 @@ log "Running prepare_lm.sh"
 stage=0
 stop_stage=100
 
+. shared/parse_options.sh || exit 1
+
 if [ $stage -le 0 ] && [ $stop_stage -ge 0 ]; then
   log "Stage 0: Prepare BPE based lexicon."
 
diff --git a/egs/librispeech/ASR/prepare_mmi.sh b/egs/librispeech/ASR/prepare_mmi.sh
index d8a6e0caf5..f877cac225 100755
--- a/egs/librispeech/ASR/prepare_mmi.sh
+++ b/egs/librispeech/ASR/prepare_mmi.sh
@@ -8,11 +8,15 @@ set -eou pipefail
 
 . prepare.sh --stage -1 --stop-stage 6 || exit 1
 
+. prepare_lm.sh --stage 0 --stop-stage 0 || exit 1
+
 log "Running prepare_mmi.sh"
 
 stage=0
 stop_stage=100
 
+. shared/parse_options.sh || exit 1
+
 if [ $stage -le 0 ] && [ $stop_stage -ge 0 ]; then
   log "Stage 0: Prepare bigram token-level P for MMI training"