diff --git a/packages/opencode/parsers-config.ts b/packages/opencode/parsers-config.ts
index cfa00454..ef149524 100644
--- a/packages/opencode/parsers-config.ts
+++ b/packages/opencode/parsers-config.ts
@@ -203,5 +203,14 @@ export default {
         ],
       },
     },
+    {
+      filetype: "clojure",
+      wasm: "https://github.com/sogaiu/tree-sitter-clojure/releases/download/v0.0.13/tree-sitter-clojure.wasm",
+      queries: {
+        highlights: [
+          "https://raw.githubusercontent.com/nvim-treesitter/nvim-treesitter/refs/heads/master/queries/clojure/highlights.scm",
+        ],
+      },
+    },
   ],
 }
diff --git a/packages/opencode/src/lsp/language.ts b/packages/opencode/src/lsp/language.ts
index b7bcd8e9..7980f05e 100644
--- a/packages/opencode/src/lsp/language.ts
+++ b/packages/opencode/src/lsp/language.ts
@@ -4,6 +4,9 @@ export const LANGUAGE_EXTENSIONS: Record<string, string> = {
   ".bib": "bibtex",
   ".bibtex": "bibtex",
   ".clj": "clojure",
+  ".cljs": "clojure",
+  ".cljc": "clojure",
+  ".edn": "clojure",
   ".coffee": "coffeescript",
   ".c": "c",
   ".cpp": "cpp",