diff --git a/lib/main.js b/lib/main.js
index ab3ab4d..ad32c04 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -190,6 +190,22 @@ class JavaLanguageClient extends AutoLanguageClient {
     connection.onCustom('language/actionableNotification', this.actionableNotification.bind(this))
   }
 
+  getInitializeParams(projectPath, process) {
+    const params = super.getInitializeParams(projectPath, process);
+    if (!params.initializationOptions) {
+      params.initializationOptions = {};
+    }
+    params.initializationOptions.bundles = this.collectJavaExtensions();
+    return params;
+  }
+
+  collectJavaExtensions() {
+    return atom.packages.getLoadedPackages()
+        .filter(pkg => Array.isArray(pkg.metadata.javaExtensions))
+        .map(pkg => pkg.metadata.javaExtensions.map(p => path.resolve(pkg.path, p)))
+        .reduce(e => e.concat([]));
+  }
+
   updateInstallStatus (status) {
     const isComplete = status === 'installed'
     if (this.busySignalService) {