diff --git a/src/scrobbler/audioscrobbler.h b/src/scrobbler/audioscrobbler.h
index 4ed41f600..38b691410 100644
--- a/src/scrobbler/audioscrobbler.h
+++ b/src/scrobbler/audioscrobbler.h
@@ -32,7 +32,6 @@
 
 class Application;
 class Song;
-class NetworkAccessManager;
 class ScrobblerService;
 
 class AudioScrobbler : public QObject {
diff --git a/src/scrobbler/lastfmscrobbler.h b/src/scrobbler/lastfmscrobbler.h
index a21fabc79..1c86b877e 100644
--- a/src/scrobbler/lastfmscrobbler.h
+++ b/src/scrobbler/lastfmscrobbler.h
@@ -34,7 +34,6 @@
 
 class Application;
 class NetworkAccessManager;
-class LocalRedirectServer;
 class ScrobblerCache;
 
 class LastFMScrobbler : public ScrobblingAPI20 {
diff --git a/src/scrobbler/librefmscrobbler.h b/src/scrobbler/librefmscrobbler.h
index a34eab006..7a7b27f9d 100644
--- a/src/scrobbler/librefmscrobbler.h
+++ b/src/scrobbler/librefmscrobbler.h
@@ -34,7 +34,6 @@
 
 class Application;
 class NetworkAccessManager;
-class LocalRedirectServer;
 class ScrobblerCache;
 
 class LibreFMScrobbler : public ScrobblingAPI20 {
diff --git a/src/scrobbler/listenbrainzscrobbler.h b/src/scrobbler/listenbrainzscrobbler.h
index 6b58f284b..00b7e7f7b 100644
--- a/src/scrobbler/listenbrainzscrobbler.h
+++ b/src/scrobbler/listenbrainzscrobbler.h
@@ -40,7 +40,6 @@
 class Application;
 class NetworkAccessManager;
 class LocalRedirectServer;
-class ScrobblerCacheItem;
 
 class ListenBrainzScrobbler : public ScrobblerService {
   Q_OBJECT
diff --git a/src/scrobbler/scrobblercache.h b/src/scrobbler/scrobblercache.h
index 233f8e797..3c2e67cc2 100644
--- a/src/scrobbler/scrobblercache.h
+++ b/src/scrobbler/scrobblercache.h
@@ -29,7 +29,6 @@
 #include <QHash>
 #include <QString>
 
-class Application;
 class Song;
 class ScrobblerCacheItem;
 
diff --git a/src/scrobbler/scrobblerservices.h b/src/scrobbler/scrobblerservices.h
index aeb6030ed..d17f0b55b 100644
--- a/src/scrobbler/scrobblerservices.h
+++ b/src/scrobbler/scrobblerservices.h
@@ -32,7 +32,6 @@
 #include <QString>
 #include <QAtomicInt>
 
-class Application;
 class ScrobblerService;
 
 class ScrobblerServices : public QObject {