diff --git a/readme.md b/readme.md
index 7c01df66..434692cb 100644
--- a/readme.md
+++ b/readme.md
@@ -8,7 +8,7 @@ Thanks to everyone who continues to contribute; new languages are created every
 Make sure to see [contributing.md](/contributing.md) for instructions on contributing to the project!
 
 <!--Languages start-->
-## Languages (899 total)
+## Languages (900 total)
 
 * [!](%23/%21)
 * [!@#$%^&*()_+](%23/%21%40%23%24%25%5E%26%E2%88%97%28%29_%2B)
@@ -828,6 +828,7 @@ Make sure to see [contributing.md](/contributing.md) for instructions on contrib
 * [TSharp](t/TSharp.t%23)
 * [TSQL](t/TSQL.sql)
 * [TTCN3](t/TTCN3.ttcn)
+* [TTSneo](t/TTSneo.ttsneo)
 * [Turing](t/Turing.oot)
 * [Turing](t/Turing.t)
 * [TypeScript](t/TypeScript.ts)
diff --git a/t/TTSneo.ttsneo b/t/TTSneo.ttsneo
new file mode 100644
index 00000000..1f575699
--- /dev/null
+++ b/t/TTSneo.ttsneo
@@ -0,0 +1 @@
+「Hello World」と出力する