diff --git a/src/plugins/git/gitclient.h b/src/plugins/git/gitclient.h
index a280ccc34d4..7565ac6b33d 100644
--- a/src/plugins/git/gitclient.h
+++ b/src/plugins/git/gitclient.h
@@ -67,8 +67,6 @@ namespace DiffEditor {
 namespace Git {
 namespace Internal {
 
-class GitPlugin;
-class GitOutputWindow;
 class CommitData;
 struct GitSubmitEditorPanelData;
 class Stash;