diff --git a/components/bullethelpers/processtrianglecallback.hpp b/components/bullethelpers/processtrianglecallback.hpp index 22ab30b2a5..c30ce0cb6a 100644 --- a/components/bullethelpers/processtrianglecallback.hpp +++ b/components/bullethelpers/processtrianglecallback.hpp @@ -4,6 +4,7 @@ #include #include +#include namespace BulletHelpers {