Update runtime files.
diff --git a/runtime/tutor/Makefile b/runtime/tutor/Makefile
index a8834a1..b7b984a 100644
--- a/runtime/tutor/Makefile
+++ b/runtime/tutor/Makefile
@@ -24,6 +24,7 @@
 	tutor.nb.utf-8 \
 	tutor.ru tutor.ru.cp1251 \
 	tutor.sv.utf-8 \
+	tutor.tr.iso9 \
 	tutor.zh.utf-8
 
 tutor.utf-8: tutor
@@ -93,6 +94,9 @@
 tutor.ru.cp1251: tutor.ru.utf-8
 	iconv -f UTF-8 -t cp1251 tutor.ru.utf-8 > tutor.ru.cp1251
 
+tutor.tr.iso9: tutor.tr.utf-8
+	iconv -f UTF-8 -t ISO-8859-9 tutor.tr.utf-8 > tutor.tr.iso9
+
 tutor.sv.utf-8: tutor.sv
 	iconv -f ISO-8859-1 -t UTF-8 tutor.sv > tutor.sv.utf-8