diff --git a/doc/c64.sgml b/doc/c64.sgml
index 5f26ef128..3a06eda76 100644
--- a/doc/c64.sgml
+++ b/doc/c64.sgml
@@ -169,6 +169,10 @@ configuration.
   A driver for the C64 256K memory expansion. This driver offers 768 pages of
   256 bytes each. Written and contributed by Marco van den Heuvel.
 
+  <tag><tt/c64-dqbb.emd/</tag>
+  A driver for the Double Quick Brown Box cartridge. This driver offers
+  64 pages of 256 bytes each. Written and contributed by Marco van den Heuvel.
+
   <tag><tt/c64-georam.emd/</tag>
   A driver for the Berkeley Softworks GeoRam cartridge. The driver will
   determine the available RAM from the connected cartridge. It supports 64KB