diff --git a/lib/chkconfig.ltx b/lib/chkconfig.ltx
index 7f5fcef394..f5095172de 100644
--- a/lib/chkconfig.ltx
+++ b/lib/chkconfig.ltx
@@ -317,6 +317,7 @@
 \TestPackage{wrapfig}
 \TestPackage{xargs}
 \TestPackage{xcolor}
+\TestPackage{xkeyval}
 
 % 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.
diff --git a/lib/languages b/lib/languages
index dac019c4f1..51e5f26b1f 100644
--- a/lib/languages
+++ b/lib/languages
@@ -785,6 +785,9 @@ Language turkish
 	PolyglossiaName  turkish
 	Encoding         iso8859-9
 	LangCode         tr_TR
+	PostBabelPreamble
+	\usepackage{xkeyval}
+	EndPostBabelPreamble
 End
 
 # turkmen must be loaded locally with babel options,