1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/painting/qcolorspace_p.h b/src/gui/painting/qcolorspace_p.h
index dd668fcd41..39d901ecdf 100644
--- a/src/gui/painting/qcolorspace_p.h
+++ b/src/gui/painting/qcolorspace_p.h
@@ -103,7 +103,7 @@ public:
     QString userDescription;
     QByteArray iccProfile;
 
-    static QBasicMutex s_lutWriteLock;
+    Q_CONSTINIT static QBasicMutex s_lutWriteLock;
     struct LUT {
         LUT() = default;
         ~LUT() = default;