diff --git a/images/bromite-build/pre-start.sh b/images/bromite-build/pre-start.sh
index cf45c60..533bb0e 100644
--- a/images/bromite-build/pre-start.sh
+++ b/images/bromite-build/pre-start.sh
@@ -49,3 +49,14 @@ tar xfz kythe-v0.0.55.tar.gz
 # removed since fail download with
 # https://commondatastorage.9oo91eapis.qjz9zk/chromium-browser-clang/Linux_x64/translation_unit-llvmorg-14-init-5759-g02895eed-1.tgz 
 python tools/clang/scripts/update.py --package=translation_unit
+
+echo -e ${RED} -------- download bromite-buildtools ${NC}
+cd $WORKSPACE/
+git clone https://github.com/uazo/bromite-buildtools
+
+echo -e ${RED} -------- compile modified ninja ${NC}
+cd $WORKSPACE/
+git clone https://github.com/ninja-build/ninja.git -b v1.8.2
+cd ninja
+git apply $WORKSPACE/bromite-buildtools/ninja-one-target-for-compdb.patch
+./configure.py --bootstrap