missing include

zajo · zajo · commit d3f4b0026909 · 2026-01-07T14:45:22.000-05:00
diff --git a/include/boost/leaf/serialization/type_name.hpp b/include/boost/leaf/serialization/type_name.hpp
@@ -7,6 +7,8 @@
 
 #include <boost/leaf/detail/demangle.hpp>
 
+#include <functional>
+
 #if BOOST_LEAF_CFG_STD_STRING
 #   include <string>
 #endif
