diff --git a/.gitignore b/.gitignore
index ba5686c309..e0bb882978 100644
--- a/.gitignore
+++ b/.gitignore
@@ -118,6 +118,11 @@ js/apps/system/_admin/aardvark/APP/frontend/build/style.css
 js/apps/system/_admin/aardvark/APP/frontend/build/scripts.html.part
 
 3rdParty/etcd/src/
+3rdParty/boost/1.61.0/b2
+3rdParty/boost/1.61.0/bin.v2/
+3rdParty/boost/1.61.0/bjam
+3rdParty/boost/1.61.0/project-config.jam
+3rdParty/boost/1.61.0/stage/
 
 .gdb-history
 npm-debug.log
diff --git a/3rdParty/boost/1.61.0/tools/build/src/engine/bootstrap/jam0 b/3rdParty/boost/1.61.0/tools/build/src/engine/bootstrap/jam0
deleted file mode 100755
index 764b95e62b..0000000000
Binary files a/3rdParty/boost/1.61.0/tools/build/src/engine/bootstrap/jam0 and /dev/null differ