1 files changed, 1 insertions, 1 deletions
diff --git a/Swiften/LinkLocal/LinkLocalServiceInfo.h b/Swiften/LinkLocal/LinkLocalServiceInfo.h
index eb65706..adfd062 100644
--- a/Swiften/LinkLocal/LinkLocalServiceInfo.h
+++ b/Swiften/LinkLocal/LinkLocalServiceInfo.h
@@ -44,11 +44,11 @@ namespace Swift {
             void setStatus(Status s) { status = s; }
 
             boost::optional<unsigned short> getPort() const { return port; }
             void setPort(unsigned short p) { port = p; }
 
-            ByteArray toTXTRecord() const;
+            boost::optional<ByteArray> toTXTRecord() const;
 
             static LinkLocalServiceInfo createFromTXTRecord(const ByteArray& record);
 
         private:
             static ByteArray getEncoded(const std::string&);