diff --git a/data/multibody.bullet b/data/multibody.bullet
index 664da0192..944da942b 100644
Binary files a/data/multibody.bullet and b/data/multibody.bullet differ
diff --git a/test/InverseDynamics/test_invdyn_bullet.cpp b/test/InverseDynamics/test_invdyn_bullet.cpp
index 328a2c239..1ac095666 100644
--- a/test/InverseDynamics/test_invdyn_bullet.cpp
+++ b/test/InverseDynamics/test_invdyn_bullet.cpp
@@ -9,7 +9,6 @@
 #include <cstdlib>
 #include <functional>
 #include <string>
-#include <random>
 
 #include <btBulletDynamicsCommon.h>
 #include <btMultiBodyTreeCreator.hpp>