diff --git a/api/main.go b/api/main.go
index 446f3e4..396c63e 100644
--- a/api/main.go
+++ b/api/main.go
@@ -69,6 +69,7 @@ func Execute(res http.ResponseWriter, req *http.Request) {
         "bash",
         "brainfuck", "bf",
         "c",
+	"commonlisp", "clisp", "cl",
         "cpp", "c++",
         "csharp", "cs", "c#",
         "deno", "denojs", "denots",