diff options
Diffstat (limited to 'src/font_size.h')
| -rw-r--r-- | src/font_size.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/font_size.h b/src/font_size.h index 0b4b357..6f4f8a5 100644 --- a/src/font_size.h +++ b/src/font_size.h @@ -20,6 +20,8 @@ #ifndef LIBSUB_FONT_SIZE_H #define LIBSUB_FONT_SIZE_H +#include <boost/optional.hpp> + namespace sub { /** @class FontSize |