diff --git a/include/SDL_scancode.h b/include/SDL_scancode.h
index 63871aa3b..a11d19619 100644
--- a/include/SDL_scancode.h
+++ b/include/SDL_scancode.h
@@ -38,7 +38,7 @@
  *  SDL_Event structure.
  *
  *  The values in this enumeration are based on the USB usage page standard:
- *  http://www.usb.org/developers/hidpage/Hut1_12v2.pdf
+ *  https://www.usb.org/sites/default/files/documents/hut1_12v2.pdf
  */
 typedef enum
 {