1 files changed, 2 insertions, 0 deletions

diff --git a/src/unstable/uuid.h b/src/unstable/uuid.h
index e7c5f00..35cb69c 100644
--- a/src/unstable/uuid.h
+++ b/src/unstable/uuid.h
@@ -64,8 +64,10 @@ namespace Bu
     template<> bool __cmpHashKeys<Uuid>(
         const Uuid &a, const Uuid &b );
 
+    class Formatter;
     Bu::ArchiveBase &operator>>( Bu::ArchiveBase &ar, Uuid &u );
     Bu::ArchiveBase &operator<<( Bu::ArchiveBase &ar, const Uuid &u );
+    Bu::Formatter &operator<<( Bu::Formatter &f, const Uuid &u );
 };
 
 #endif