diff --git a/src/libtomahawk/Source.h b/src/libtomahawk/Source.h
index 3f7547586..b8b33ebc4 100644
--- a/src/libtomahawk/Source.h
+++ b/src/libtomahawk/Source.h
@@ -36,6 +36,7 @@ class DatabaseCommand_LogPlayback;
 class DatabaseCommand_SocialAction;
 class DatabaseCommand_UpdateSearchIndex;
 class DatabaseCommand_DeleteFiles;
+class MusicScanner;
 
 namespace Tomahawk
 {
@@ -50,6 +51,7 @@ friend class ::DatabaseCommand_LogPlayback;
 friend class ::DatabaseCommand_SocialAction;
 friend class ::DatabaseCommand_AddFiles;
 friend class ::DatabaseCommand_DeleteFiles;
+friend class ::MusicScanner;
 
 public:
     enum AvatarStyle { Original, FancyStyle };