diff --git a/README.md b/README.md
index b057ece7..77a9c551 100644
--- a/README.md
+++ b/README.md
@@ -41,9 +41,7 @@ Building on linux:
 ```
 
 Building on Windows:
-```batch
-set ARCH=x64
-set PYTHON=C:\Python36-x64
+```
 prepare_r2.bat
 build.bat
 ```
diff --git a/docs/Compiling.md b/docs/Compiling.md
index 8dbee12c..a8ab6047 100644
--- a/docs/Compiling.md
+++ b/docs/Compiling.md
@@ -56,6 +56,8 @@ CALL prepare_r2.bat
 CALL build.bat
 ```
 
+Pass `CUTTER_ENABLE_JUPYTER=false` argument to `build.bat` if you want to disable Jupyter support. Use `CUTTER_ENABLE_QTWEBENGINE=false` argument to disable QtWebEngine support for Jupyter.
+
 ## It doesn't work!
 
 Check this [page](https://github.com/radareorg/cutter/blob/master/docs/Common-errors.md) for common issues.