diff --git a/manual/appendix/wps_tags.tex b/manual/appendix/wps_tags.tex
index 4a812f26de..0e656f2b83 100644
--- a/manual/appendix/wps_tags.tex
+++ b/manual/appendix/wps_tags.tex
@@ -36,7 +36,9 @@ Remember that this information is not always available, so use the conditionals
     \%bp & "p" if the charger is connected \\
          & (only on targets that can charge batteries)\\
     \%bc & "c" if the unit is currently charging the battery\\
-         & (only on targets that have software charge control or monitoring)\\\bottomrule
+         & (only on targets that have software charge control or monitoring)\\
+    \%bs & Sleep timer. Shows the remaining time if the sleeptimer is set\\
+  \bottomrule
   \end{tabular}
 
 \subsubsection{File Info}