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Diffstat (limited to 'src/Indicator.cxx')
-rw-r--r-- | src/Indicator.cxx | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Indicator.cxx b/src/Indicator.cxx index 007f30f77..9a182469d 100644 --- a/src/Indicator.cxx +++ b/src/Indicator.cxx @@ -11,6 +11,7 @@ #include <string_view> #include <vector> #include <map> +#include <optional> #include <algorithm> #include <memory> |