diff --git a/pkgs/development/node-packages/main-programs.nix b/pkgs/development/node-packages/main-programs.nix
index 8c243736594b..251291e6d14c 100644
--- a/pkgs/development/node-packages/main-programs.nix
+++ b/pkgs/development/node-packages/main-programs.nix
@@ -47,6 +47,7 @@
   poor-mans-t-sql-formatter-cli = "sqlformat";
   postcss-cli = "postcss";
   prettier = "prettier";
+  purescript-language-server = "purescript-language-server";
   purescript-psa = "psa";
   purs-tidy = "purs-tidy";
   remod-cli = "remod";