1 files changed, 1 insertions, 0 deletions

diff --git a/manual/platform/ondiosp.tex b/manual/platform/ondiosp.tex
index 17fe187b80..3c9e656ba9 100644
--- a/manual/platform/ondiosp.tex
+++ b/manual/platform/ondiosp.tex
@@ -17,6 +17,7 @@
 %For use when referring to the player. E.g. the \daps\ capacity ...
 \newcommand{\daps}{player's}
 \newcommand{\firmwarefilename}{\fname{ajbrec.ajz}}
+\newcommand{\firmwareextension}{\fname{ajz}}
 \newcommand{\screenshotsize}{4cm}
 \newcommand{\disk}{flash storage}