diff --git a/runtime/spell/th/th.diff b/runtime/spell/th/th.diff
new file mode 100644
index 0000000..1dc8859
--- /dev/null
+++ b/runtime/spell/th/th.diff
@@ -0,0 +1,15 @@
+*** th.orig.aff	Tue Aug 23 22:53:30 2005
+--- th.aff	Tue Aug 23 22:53:46 2005
+***************
+*** 0 ****
+--- 1,3 ----
++ SET UTF-8
++ 
++ NOBREAK
+*** th.orig.dic	Tue Aug 23 22:54:10 2005
+--- th.dic	Tue Aug 23 22:54:17 2005
+***************
+*** 1 ****
+--- 1,2 ----
++ 99999
+  ก