diff --git a/src/plugins/perforce/settingspage.h b/src/plugins/perforce/settingspage.h
index 0123b2d935abc9712c18e73b516f5b92e236092b..5f54c5c53812c07d90dca4cd40e15b50aaa6c2f0 100644
--- a/src/plugins/perforce/settingspage.h
+++ b/src/plugins/perforce/settingspage.h
@@ -40,7 +40,7 @@
 namespace Perforce {
 namespace Internal {
 
-struct PerforceSettings;
+class PerforceSettings;
 
 class SettingsPageWidget : public QWidget {
     Q_OBJECT