1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/text/qplatformfontdatabase.h b/src/gui/text/qplatformfontdatabase.h
index 38ba7f10b2..f79c5db625 100644
--- a/src/gui/text/qplatformfontdatabase.h
+++ b/src/gui/text/qplatformfontdatabase.h
@@ -104,7 +104,7 @@ class Q_GUI_EXPORT QPlatformFontDatabase
 public:
     virtual ~QPlatformFontDatabase();
     virtual void populateFontDatabase();
-    virtual bool populateFamilyAliases() { return false; }
+    virtual bool populateFamilyAliases(const QString &missingFamily) { Q_UNUSED(missingFamily); return false; }
     virtual void populateFamily(const QString &familyName);
     virtual void invalidate();