diff --git a/src/registry/RegistryPackage.ts b/src/registry/RegistryPackage.ts
index 27009da..82daa25 100644
--- a/src/registry/RegistryPackage.ts
+++ b/src/registry/RegistryPackage.ts
@@ -8,6 +8,11 @@ export interface RegistryPackage {
      */
     id: string;
 
+    /**
+     * Name of the package.
+     */
+    title: string;
+
     /**
      * Description of the package.
      */
diff --git a/src/registry/RegistryVersion.ts b/src/registry/RegistryVersion.ts
index 06a2ad5..39cf230 100644
--- a/src/registry/RegistryVersion.ts
+++ b/src/registry/RegistryVersion.ts
@@ -26,6 +26,16 @@ export interface RegistryVersion {
      */
     version_type: RegistryReleaseChannel;
 
+    /**
+     * Compatible loaders.
+     */
+    loaders: string[];
+
+    /**
+     * Compatible game versions.
+     */
+    game_versions: string[];
+
     /**
      * The dependencies of this version.
      *