diff options
Diffstat (limited to 'src/Document.cxx')
| -rw-r--r-- | src/Document.cxx | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Document.cxx b/src/Document.cxx index 564959eb0..5f80ee50b 100644 --- a/src/Document.cxx +++ b/src/Document.cxx @@ -17,6 +17,7 @@ #include <string_view> #include <vector> #include <forward_list> +#include <optional> #include <algorithm> #include <memory> #include <chrono> |