diff --git a/ui/drivers/cocoa/ui_cocoa_browser_window.m b/ui/drivers/cocoa/ui_cocoa_browser_window.m
index d179f335f2..b5a043ea1b 100644
--- a/ui/drivers/cocoa/ui_cocoa_browser_window.m
+++ b/ui/drivers/cocoa/ui_cocoa_browser_window.m
@@ -38,7 +38,7 @@ static bool ui_browser_window_cocoa_open(ui_browser_window_state_t *state)
 #endif
    }
 
-#if defined(MAC_OS_X_VERSION_10_6)
+#if defined(MAC_OS_X_VERSION_10_5)
    [panel setMessage:BOXSTRING(state->title)];
    if ([panel runModalForDirectory:BOXSTRING(state->startdir) file:nil] != 1)
       return false;