diff options
Diffstat (limited to 'src/XPM.cxx')
| -rw-r--r-- | src/XPM.cxx | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/XPM.cxx b/src/XPM.cxx index a789a47d4..cfe6d94af 100644 --- a/src/XPM.cxx +++ b/src/XPM.cxx @@ -12,6 +12,7 @@ #include <string_view> #include <vector> #include <map> +#include <optional> #include <algorithm> #include <iterator> #include <memory> |