diff --git a/README.md b/README.md
index ba96e86..6fe1522 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,17 @@
 🐍 Support Python >= 3.7
 
 # Installation
+### install FFMPEG
+
+### Windows
+```
+winget install ffmpeg
+```
+
+### Unix like systems
+```
+sudo apt install ffmpeg
+```
 
 ### Install from PyPI
 
diff --git a/setup.py b/setup.py
index 27842d6..715e82a 100644
--- a/setup.py
+++ b/setup.py
@@ -10,6 +10,7 @@
     'SpeechRecognition==3.8.1',
     'pydub==0.25.1',
     'selenium',
+    'pocketsphinx'
 ]
 
 setup(