diff --git a/README.md b/README.md
index 6b656036e520656900ec7adf923e4f760b67103a..381fe57c37cdfdef287a74b64e82e8fa2b73b0a1 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ For the visualization module (`jpsvis`) at least
 
 ```
 brew update
-brew install vtk --with-qt --without-python --without-boost  --build-from-source
+brew install vtk --with-qt --without-python --with-python3 --without-boost  --build-from-source
 ```
 
 ### Install packages for Debian 7.7 (Ubuntu)
@@ -67,5 +67,4 @@ The only requirement is a compiler supporting the new standard c++11.
     cmake   CMakeLists.txt
     make
 
-Note that the OpenMP acceleration might be missing under OSX
-
+Note that the OpenMP acceleration might be missing under OSX
\ No newline at end of file