diff --git a/docs/source/index.rst b/docs/source/index.rst
index f7bee4395b..0b0bfd0256 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -32,6 +32,7 @@ PyTorch Lightning Documentation
    :caption: Community Examples
 
    Contextual Emotion Detection (DoubleDistilBert) <https://github.com/PyTorchLightning/emotion_transformer>
+   Cotatron: Transcription-Guided Speech Encoder <https://github.com/mindslab-ai/cotatron>
    FasterRCNN object detection + Hydra <https://github.com/PyTorchLightning/wheat>
    Generative Adversarial Network <https://colab.research.google.com/drive/1F_RNcHzTfFuQf-LeKvSlud6x7jXYkG31#scrollTo=TyYOdg8g77P0>
    Hyperparameter optimization with Optuna <https://github.com/optuna/optuna/blob/master/examples/pytorch_lightning_simple.py>