diff --git a/lib/chkconfig.ltx b/lib/chkconfig.ltx
index 7f5fcef394..13c5f21e49 100644
--- a/lib/chkconfig.ltx
+++ b/lib/chkconfig.ltx
@@ -318,6 +318,17 @@
 \TestPackage{xargs}
 \TestPackage{xcolor}
 
+% Packages used by LyX's documentation files
+\TestPackage{arydshln}
+\TestPackage{braket}
+\TestPackage{cancel}
+\TestPackage{colortbl}
+\TestPackage{eurosym}
+\TestPackage{marginnote}
+\TestPackage{picinpar}
+\TestPackage{sidecap}
+\TestPackage{was}
+
 % psnfss is in fact the name of a set of style files, among which
 % times.sty. If times.sty is here, we will assume that everything is fine.
 \TestPackage[times.sty]{psnfss}