diff --git a/README.md b/README.md
index aa338a9..08e7587 100644
--- a/README.md
+++ b/README.md
@@ -297,7 +297,7 @@ sudo apt install -y libglew-dev libassimp-dev libboost-all-dev libgtk-3-dev libo
 # Project setup
 cd SIBR_viewers
 cmake -Bbuild .
-cmake --build build --target install
+cmake --build build -j 24 --target install --config Release
 ``` 
 
 #### Ubuntu 20.04
diff --git a/SIBR_viewers b/SIBR_viewers
index 29dd2f3..842374b 160000
--- a/SIBR_viewers
+++ b/SIBR_viewers
@@ -1 +1 @@
-Subproject commit 29dd2f3a5dc866664b8e0f04bce34dc81e5e6088
+Subproject commit 842374b442652e8d1786175f8ce5a3fafa223cab