fix for OSX from Shamyl Zakariya
fix for OSX from Shamyl Zakariya

nabijaczleweli/ODE,nabijaczleweli/ODE,keletskiy/ode,keletskiy/ode,keletskiy/ode,keletskiy/ode,nabijaczleweli/ODE,nabijaczleweli/ODE,keletskiy/ode,nabijaczleweli/ODE,nabijaczleweli/ODE,keletskiy/ode