diff --git a/README.md b/README.md
index 3b1144b..af217cb 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ cd ..
 ```
 
 ### Set-up Enviroment
-Install packages and compile the required tools, e.g. the java tool for generating surface points, the C++ code for octree, and the operation (convolution etc.) API that work with tensorflow.
+Install packages and compile the required tools, e.g. the java tool for generating surface points, the C++ code for octree, and the operation (convolution etc.) API that work with tensorflow. (cmake/3.10.2, gcc/5.4.0, cuda/10.1)
 ```angular2
 # compile java
 cd pdbbind/java