diff --git a/ci/before_install_linux.sh b/ci/before_install_linux.sh
index e11ada7490fbe..fc16ea67eeeb5 100755
--- a/ci/before_install_linux.sh
+++ b/ci/before_install_linux.sh
@@ -16,6 +16,7 @@ APT=$APT_CORE'
 freeglut3-dev
 libxi-dev
 libxmu-dev
+libbullet-dev
 libflann-dev
 libnlopt-dev
 coinor-libipopt-dev