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fix: include <optional>

Sam Jaffe 2 years ago
parent
commit
c2d9bd8a2e
1 changed files with 1 additions and 0 deletions
  1. 1 0
      include/serializer/jsonizer.h

+ 1 - 0
include/serializer/jsonizer.h

@@ -9,6 +9,7 @@
 
 #include <iosfwd>
 #include <memory>
+#include <optional>
 #include <string>
 
 #include <json/forwards.h>