diff --git a/DLL-Dependencies.md b/DLL-Dependencies.md
index a525e51..dc42850 100644
--- a/DLL-Dependencies.md
+++ b/DLL-Dependencies.md
@@ -91,7 +91,7 @@ If your game crashes on boot, if videos don't play in the menu, if game crashes
 Additional information:
 
 * All calls must show a success dialog. If you see an error (`0x80070005`), ensure you're running the command prompt as admin.
-* You must do this again for each game DLL type (001, 003).
+* You must do this again for each game DLL type (001, 003). For 32-bit DDR, you need the 32-bit codecs, and for 64-bit you need the 64-bit codecs.
 * You must do this again if you move or rename your game directory.
 * You may need to *unregister* the DLLs when you want to run older DDR versions, as incompatibility across versions may lead to a crash. (`regsvr32 /u ...`)
 * Ensure that the path to your codecs directory do not contain any non-Latin characters (Unicode). regsvr32 may seem to succeed in this case but the codecs will fail to create registry entries.