add missing include

felixguendling · Oct 12, 2024 · a116ae7 · a116ae7
1 parent f54b3ec
commit a116ae7
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/include/cista/hashing.h b/include/cista/hashing.h
@@ -3,6 +3,7 @@
 #include <chrono>
 #include <cstdint>
 #include <functional>
+#include <optional>
 #include <string>
 #include <string_view>
 #include <tuple>