diff --git a/solvers/specific_options.cc b/solvers/specific_options.cc index 3399c4bd0e39..bb65b91bd473 100644 --- a/solvers/specific_options.cc +++ b/solvers/specific_options.cc @@ -5,6 +5,8 @@ #include #include +#include + #include "drake/common/overloaded.h" namespace drake {