diff --git a/build.sh b/build.sh
index e84665b610726535ac28347c84d3564a984a8ba7..3b7ff26e8b0435a2d68bf31f4dd7876f2456f042 100755
--- a/build.sh
+++ b/build.sh
@@ -112,8 +112,6 @@ elif [ x"$comp_type" == x"asan" ]; then
         foward_options="$foward_options --enable-asan"
 fi
 
-rm -rf $dependency_dir/BOOST
-
 echo "Installing with: ./install $gpu_support  -i $dependency_dir $install_options -c \"$installation_dir $foward_options  \"  "
 nice -n 19 ./install $gpu_support -i $dependency_dir $install_options -c "$installation_dir $foward_options "
 if [ $? -ne 0 ]; then