diff --git a/README.md b/README.md
index 0ee74b0..1c29363 100644
--- a/README.md
+++ b/README.md
@@ -34,8 +34,9 @@ Visit our [website] for audio samples.
 
 ## Training
 1. Update the filelists inside the filelists folder to point to your data
-2. `python train.py -c config.json -p train_config.output_directory=outdir`
-3. (OPTIONAL) `tensorboard --logdir=outdir/logdir`
+2. (OPTIONAL) If your filelist have no speaker ids inside, you can add dummy speaker id. `sed -e 's/$/|0/' -i your_filelist.txt`
+3. `python train.py -c config.json -p train_config.output_directory=outdir`
+4. (OPTIONAL) `tensorboard --logdir=outdir/logdir`
 
 ## Training using a pre-trained model
 Training using a pre-trained model can lead to faster convergence.
@@ -68,4 +69,4 @@ Seetharaman](https://github.com/pseeth/pytorch-stft) as described in our code.
 [PyTorch]: https://github.com/pytorch/pytorch#installation
 [website]: https://nv-adlr.github.io/Flowtron
 [AMP]: https://github.com/NVIDIA/apex/tree/master/apex/amp
-[Tacotron]: https://arxiv.org/abs/1712.05884
\ No newline at end of file
+[Tacotron]: https://arxiv.org/abs/1712.05884