diff --git a/lib/Doctrine/Task.php b/lib/Doctrine/Task.php
index be74786b8..ce372b423 100644
--- a/lib/Doctrine/Task.php
+++ b/lib/Doctrine/Task.php
@@ -71,7 +71,7 @@ abstract class Doctrine_Task
         
         foreach ($requiredArguments as $arg) {
             if (!isset($this->arguments[$arg])) {
-                throw new Doctrine_Cli_Exception('Required arguments missing. The follow arguments are required: ' . implode(', ', $requiredArguments));
+                throw new Doctrine_Task_Exception('Required arguments missing. The follow arguments are required: ' . implode(', ', $requiredArguments));
             }
         }
         
diff --git a/lib/Doctrine/Task/Exception.php b/lib/Doctrine/Task/Exception.php
new file mode 100644
index 000000000..7431e55ef
--- /dev/null
+++ b/lib/Doctrine/Task/Exception.php
@@ -0,0 +1,34 @@
+<?php
+/*
+ *  $Id: Exception.php 2761 2007-10-07 23:42:29Z zYne $
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.phpdoctrine.com>.
+ */
+
+/**
+ * Doctrine_Task_Exception
+ *
+ * @package     Doctrine
+ * @subpackage  Task
+ * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @link        www.phpdoctrine.com
+ * @since       1.0
+ * @version     $Revision: 2761 $
+ * @author      Jonathan H. Wage <jwage@mac.com>
+ */
+class Doctrine_Task_Exception extends Doctrine_Exception
+{ }
\ No newline at end of file