diff --git a/include/SDL_scancode.h b/include/SDL_scancode.h
index b05ca5cca..26b8f36b5 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/devclass_docs/Hut1_12.pdf
+ *  http://www.usb.org/developers/devclass_docs/Hut1_12v2.pdf
  */
 typedef enum
 {