diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/fwdlib.hpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/fwdlib.hpp b/lib/fwdlib.hpp index 034c91a..3efac61 100644 --- a/lib/fwdlib.hpp +++ b/lib/fwdlib.hpp @@ -4,6 +4,7 @@ #include <string> #include <optional> #include <iostream> +#include <functional> #include <unordered_map> #include <unordered_set> |