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Diffstat (limited to 'src/PerLine.cxx')
| -rw-r--r-- | src/PerLine.cxx | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/PerLine.cxx b/src/PerLine.cxx index b478c7f07..91621a4b4 100644 --- a/src/PerLine.cxx +++ b/src/PerLine.cxx @@ -13,6 +13,7 @@ #include <string_view> #include <vector> #include <forward_list> +#include <optional> #include <algorithm> #include <memory> |