diff --git a/o/Orion.orn b/o/Orion.orn
new file mode 100644
index 00000000..1282f193
--- /dev/null
+++ b/o/Orion.orn
@@ -0,0 +1,2 @@
+(def 'impure main
+     (λ () (putStrLn "Hello World")))
diff --git a/readme.md b/readme.md
index 1a2e44a5..06d88198 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 (832 total)
+## Languages (833 total)
 
 * [!@#$%^&*()_+](%23/%21%40%23%24%25%5E%26%E2%88%97%28%29_%2B)
 * [():;#?!](%23/%28%29%CB%B8%3B%23%EF%BC%9F%21)
@@ -582,6 +582,7 @@ Make sure to see [contributing.md](/contributing.md) for instructions on contrib
 * [OpenLaszlo](o/OpenLaszlo.lzx)
 * [Oracle SQL](o/Oracle%20SQL.sql)
 * [Orc](o/Orc.orc)
+* [Orion](o/Orion.orn)
 * [OX](o/OX.oz)
 * [o:XML](o/o%CB%B8XML)
 * [Parenthetic](p/Parenthetic.p)