diff options
Diffstat (limited to 'src/util/overflow.h')
-rw-r--r-- | src/util/overflow.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/util/overflow.h b/src/util/overflow.h index 5982af8d04..c70a8b663e 100644 --- a/src/util/overflow.h +++ b/src/util/overflow.h @@ -6,6 +6,7 @@ #define BITCOIN_UTIL_OVERFLOW_H #include <limits> +#include <optional> #include <type_traits> template <class T> |