Fix missing include

Not all compilers failed on this. Only newer ones seemed to.
halfgaar · Feb 25, 2024 · b021946 · b021946
1 parent 5bfd7d7
commit b021946
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/plugin.h b/plugin.h
@@ -14,6 +14,7 @@ See LICENSE for license details.
 #include <string>
 #include <string_view>
 #include <cstring>
+#include <optional>
 
 #include "logger.h"
 #include "acltree.h"