Index: t3lib/class.t3lib_extmgm.php
===================================================================
--- t3lib/class.t3lib_extmgm.php	(revision 8774)
+++ t3lib/class.t3lib_extmgm.php	(working copy)
@@ -712,12 +712,14 @@
 	 *
 	 * @param	string		$name is the name of the module, refer to conf.php of the module.
 	 * @param	string		$path is the absolute path to the module directory inside of which "index.php" and "conf.php" is found.
+	 * @param	string		$scriptName is filename of the module, default is index.php.
 	 * @return	void
 	 */
-	public static function addModulePath($name, $path) {
+	public static function addModulePath($name, $path, $scriptName = 'index.php') {
 		global $TBE_MODULES;
 
 		$TBE_MODULES['_PATHS'][$name] = $path;
+		$TBE_MODULES['scriptName'][$name] = $scriptName;
 	}
 
 	/**
Index: typo3/mod.php
===================================================================
--- typo3/mod.php	(revision 8774)
+++ typo3/mod.php	(working copy)
@@ -48,7 +48,8 @@
 	$MCONF['_'] = 'mod.php?M=' . rawurlencode($temp_M);
 	require($temp_path . 'conf.php');
 	$BACK_PATH = '';
-	require($temp_path . 'index.php');
+	$scriptName = isset($TBE_MODULES['scriptName'][$temp_M]) ? $TBE_MODULES['scriptName'][$temp_M] : 'index.php';
+	require($temp_path . $scriptName);
 	$isDispatched = TRUE;
 } else {
 	if (is_array($TBE_MODULES['_dispatcher'])) {