1 files changed, 1 insertions, 1 deletions

diff --git a/uisimulator/x11/vroot.h b/uisimulator/x11/vroot.h
index ba3e5d29fa..83c7ba9acc 100644
--- a/uisimulator/x11/vroot.h
+++ b/uisimulator/x11/vroot.h
@@ -78,7 +78,7 @@ VirtualRootWindowOfScreen(screen) Screen *screen;
         if (screen != save_screen) {
                 Display *dpy = DisplayOfScreen(screen);
                 Atom __SWM_VROOT = None;
-                int i;
+                unsigned int i;
                 Window rootReturn, parentReturn, *children;
                 unsigned int numChildren;