1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/image/qicon_p.h b/src/gui/image/qicon_p.h
index a978a72192..aa358e88af 100644
--- a/src/gui/image/qicon_p.h
+++ b/src/gui/image/qicon_p.h
@@ -64,7 +64,7 @@ QT_BEGIN_NAMESPACE
 class QIconPrivate
 {
 public:
-    QIconPrivate();
+    explicit QIconPrivate(QIconEngine *e);
 
     ~QIconPrivate() {
         delete engine;