1 files changed, 2 insertions, 2 deletions
diff --git a/src/gui/image/qicon.cpp b/src/gui/image/qicon.cpp
index 4f31414e10..d3fe8791b7 100644
--- a/src/gui/image/qicon.cpp
+++ b/src/gui/image/qicon.cpp
@@ -1377,10 +1377,10 @@ bool QIcon::hasThemeIcon(const QString &name)
 */
 void QIcon::setIsMask(bool isMask)
 {
+    if (d)
+        detach();
     if (!d)
         d = new QIconPrivate(new QPixmapIconEngine);
-    else
-        detach();
     d->is_mask = isMask;
 }