diff --git a/nvim/lua/dzu/lsp/jdtls.lua b/nvim/lua/dzu/lsp/jdtls.lua
index 7691f74..1333911 100644
--- a/nvim/lua/dzu/lsp/jdtls.lua
+++ b/nvim/lua/dzu/lsp/jdtls.lua
@@ -9,6 +9,11 @@ return {
                         default = true,
                     }
                 }
+            },
+            project = {
+                referencedLibraries = {
+                    './lib/*.jar',
+                },
             }
         }
     },
diff --git a/nvim/lua/dzu/syntax.lua b/nvim/lua/dzu/syntax.lua
index d404625..0a9eefc 100644
--- a/nvim/lua/dzu/syntax.lua
+++ b/nvim/lua/dzu/syntax.lua
@@ -82,6 +82,8 @@ function M.setup()
             vim.treesitter.start()
         end,
     })
+
+    vim.treesitter.language.register("xml", "ant")
 end
 
 return M