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
@@ -46,7 +46,7 @@ namespace Swift {
             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);