diff --git a/README.md b/README.md
index c2c043d..5edc104 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,9 @@
   $ conda install -c salilab dssp
   $ conda install -c bioconda msms
   $ conda install networkx
+  $ pip install PyQt5
+  $ sudo apt-get install libxcb-xinerama0
+
   ``` 
   **Note:** dssp and msms can not be install on Windows system.