96c96,120
< 	private static class ScriptCacheEntry {
---
>     private ClassLoader scriptParentClassLoader = getClass().getClassLoader();
> 
>     /**
>      * Get the <code>ClassLoader</code> that will serve as the parent ClassLoader of the {@link GroovyClassLoader} in
>      * which scripts will be executed. By default, this is the ClassLoader that loaded the
>      * <code>GroovyScriptEngine</code> class.
>      *
>      * @return ClassLoader for scripts executed by the engine
>      */
>     public ClassLoader getScriptParentClassLoader() {
>         return scriptParentClassLoader;
>     }
> 
>     /**
>      * @param cl ClassLoader to be used as the parent ClassLoader for scripts executed by the engine
>      */
>     public void setScriptParentClassLoader(ClassLoader cl) {
>         if (cl == null) {
>             throw new IllegalArgumentException("no parameter can be null");
>         }
> 
>         this.scriptParentClassLoader = cl;
>     }
> 
>     private static class ScriptCacheEntry {
177a202,205
>         // XXX: please note this interface is very confusing. It is not clear whether the run() method takes just
>         // file name of the script or whether it takes the full path to the script. I think it takes the file name
>         // which is also confusing. Most of the time when a developer embeds groovy in his program he's going to know
>         // and expect to provide full path to the script--at least I know I do. -- aobele
179c207
< 		ScriptCacheEntry entry;
---
>         ScriptCacheEntry entry;
223c251
< 							return new GroovyClassLoader(getClass().getClassLoader()) {
---
> 							return new GroovyClassLoader(getScriptParentClassLoader()) {