diff --git a/src/main/java/org/htmlunit/javascript/preprocessor/package-info.java b/src/main/java/org/htmlunit/javascript/preprocessor/package-info.java
new file mode 100644
index 00000000000..42538286c52
--- /dev/null
+++ b/src/main/java/org/htmlunit/javascript/preprocessor/package-info.java
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2002-2024 Gargoyle Software Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Some special ScriptPreProcessor's to make this working with common js libs.
+ */
+package org.htmlunit.javascript.preprocessor;