diff --git a/e/EO.eo b/e/EO.eo
new file mode 100644
index 00000000..d23c90d8
--- /dev/null
+++ b/e/EO.eo
@@ -0,0 +1,5 @@
++alias org.eolang.io.stdout
+
+[] > app
+  stdout > @
+    "Hello world"
\ No newline at end of file
diff --git a/readme.md b/readme.md
index 8228be91..57905f56 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 (977 total)
+## Languages (978 total)
 
 * [!](%23/%21)
 * [!@#$%^&*()_+](%23/%21%40%23%24%25%5E%26%E2%88%97%28%29_%2B)
@@ -380,6 +380,7 @@ Make sure to see [contributing.md](/contributing.md) for instructions on contrib
 * [Emoticon](e/Emoticon.emoticon)
 * [Emotinomicon](e/Emotinomicon)
 * [Enkelt](e/Enkelt.e)
+* [EO](e/EO.eo)
 * [EOOOL](e/EOOOL.eoool)
 * [EPL](e/EPL.e)
 * [Erlang EScript](e/Erlang%20EScript.erl)