diff --git a/extensions/mutex/yii/Mutex.php b/extensions/mutex/yii/mutex/Mutex.php
similarity index 100%
rename from extensions/mutex/yii/Mutex.php
rename to extensions/mutex/yii/mutex/Mutex.php
diff --git a/extensions/mutex/yii/db/Mutex.php b/extensions/mutex/yii/mutex/db/Mutex.php
similarity index 100%
rename from extensions/mutex/yii/db/Mutex.php
rename to extensions/mutex/yii/mutex/db/Mutex.php
diff --git a/extensions/mutex/yii/db/mssql/Mutex.php b/extensions/mutex/yii/mutex/db/mssql/Mutex.php
similarity index 100%
rename from extensions/mutex/yii/db/mssql/Mutex.php
rename to extensions/mutex/yii/mutex/db/mssql/Mutex.php
diff --git a/extensions/mutex/yii/db/mysql/Mutex.php b/extensions/mutex/yii/mutex/db/mysql/Mutex.php
similarity index 100%
rename from extensions/mutex/yii/db/mysql/Mutex.php
rename to extensions/mutex/yii/mutex/db/mysql/Mutex.php
diff --git a/extensions/mutex/yii/unix/Mutex.php b/extensions/mutex/yii/mutex/unix/Mutex.php
similarity index 100%
rename from extensions/mutex/yii/unix/Mutex.php
rename to extensions/mutex/yii/mutex/unix/Mutex.php