diff --git a/README.md b/README.md
index 89f488c..2a9cbc9 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ Thecoderunsfasterwhentherearenouselessspacesandnewlines.
 
 ## The algorithm has been implemented in the following languages:
 
+APL
 Arduino
 ArnoldC
 Assembly