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Diffstat (limited to 'Swiften/Avatars/AvatarProvider.h')
-rw-r--r--Swiften/Avatars/AvatarProvider.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/Swiften/Avatars/AvatarProvider.h b/Swiften/Avatars/AvatarProvider.h
index 5c9460d..3606376 100644
--- a/Swiften/Avatars/AvatarProvider.h
+++ b/Swiften/Avatars/AvatarProvider.h
@@ -18,7 +18,7 @@ namespace Swift {
public:
virtual ~AvatarProvider();
- virtual std::string getAvatarHash(const JID&) const = 0;
+ virtual boost::optional<std::string> getAvatarHash(const JID&) const = 0;
boost::signal<void (const JID&)> onAvatarChanged;
};