diff --git a/src/libtomahawk/sip/SipPlugin.h b/src/libtomahawk/sip/SipPlugin.h
index 83e315624..f7f179e2b 100644
--- a/src/libtomahawk/sip/SipPlugin.h
+++ b/src/libtomahawk/sip/SipPlugin.h
@@ -41,7 +41,7 @@ class DLLEXPORT SipPlugin : public QObject
 {
     Q_OBJECT
 
-friend Tomahawk::PeerInfo;
+friend class Tomahawk::PeerInfo;
 
 public:
     SipPlugin();