diff --git a/flake.nix b/flake.nix
index 63ac2a7..6c7ad17 100644
--- a/flake.nix
+++ b/flake.nix
@@ -19,6 +19,7 @@
           clojure-lsp
           leiningen
           nodejs
+          java
           (vscode-with-extensions.override {
             vscode = vscodium;
             vscodeExtensions = pkgs.vscode-utils.extensionsFromVscodeMarketplace [