1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_emu/qeglfsemulatorintegration.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_emu/qeglfsemulatorintegration.cpp
index d0b4b5d5bd..1abc430da6 100644
--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_emu/qeglfsemulatorintegration.cpp
+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_emu/qeglfsemulatorintegration.cpp
@@ -127,7 +127,7 @@ EGLNativeWindowType QEglFSEmulatorIntegration::createNativeWindow(QPlatformWindo
         // Let the emulator know which screen the window surface is attached to
         setDisplay(screen->id());
     }
-    static QBasicAtomicInt uniqueWindowId;
+    static QBasicAtomicInt uniqueWindowId = Q_BASIC_ATOMIC_INITIALIZER(0);
     return EGLNativeWindowType(qintptr(1 + uniqueWindowId.fetchAndAddRelaxed(1)));
 }