diff --git a/sdl2-sys/src/video.rs b/sdl2-sys/src/video.rs
index e87d7028..9bc2bfe4 100644
--- a/sdl2-sys/src/video.rs
+++ b/sdl2-sys/src/video.rs
@@ -42,6 +42,12 @@ pub enum SDL_WindowFlags {
     SDL_WINDOW_FOREIGN = 0x00000800,
     SDL_WINDOW_ALLOW_HIGHDPI = 0x00002000,
     SDL_WINDOW_MOUSE_CAPTURE = 0x00004000,
+    SDL_WINDOW_ALWAYS_ON_TOP = 0x00008000,
+    SDL_WINDOW_SKIP_TASKBAR  = 0x00010000,
+    SDL_WINDOW_UTILITY       = 0x00020000,
+    SDL_WINDOW_TOOLTIP       = 0x00040000,
+    SDL_WINDOW_POPUP_MENU    = 0x00080000,
+    SDL_WINDOW_VULKAN        = 0x00100000,
 }
 
 #[derive(Copy, Clone)]