diff --git a/src/Application.php b/src/Application.php
index 068951c..44a81c5 100644
--- a/src/Application.php
+++ b/src/Application.php
@@ -57,6 +57,23 @@ class Application {
     		// $em_config->setQueryCacheImpl(new \Doctrine\Common\Cache\ApcuCache());
     		// $em_config->setResultCacheImpl(new \Doctrine\Common\Cache\ApcuCache());
     		// $em_config->setMetadataCacheImpl(new \Doctrine\Common\Cache\ApcuCache());
+             $em_config->setCustomNumericFunctions(array(
+                'ACOS'      => 'DoctrineExtensions\Query\Mysql\Acos',
+                'ASIN'      => 'DoctrineExtensions\Query\Mysql\Asin',
+                'ATAN'      => 'DoctrineExtensions\Query\Mysql\Atan',
+                'ATAN2'     => 'DoctrineExtensions\Query\Mysql\Atan2',
+                'BIT_COUNT' => 'DoctrineExtensions\Query\Mysql\BitCount',
+                'BIT_XOR'   => 'DoctrineExtensions\Query\Mysql\BitXor',
+                'COS'       => 'DoctrineExtensions\Query\Mysql\Cos',
+                'COT'       => 'DoctrineExtensions\Query\Mysql\Cot',
+                'DEGREES'   => 'DoctrineExtensions\Query\Mysql\Degrees',
+                'LOG10'     => 'DoctrineExtensions\Query\Mysql\Log10',
+                'RADIANS'   => 'DoctrineExtensions\Query\Mysql\Radians',
+                'STDDEV'    => 'DoctrineExtensions\Query\Mysql\StdDev',
+                'SIN'       => 'DoctrineExtensions\Query\Mysql\Sin',
+                'TAN'       => 'DoctrineExtensions\Query\Mysql\Tan',
+                'RAND'       => 'DoctrineExtensions\Query\Mysql\Rand',
+            ));
 
     		$connectionConfig = new Configuration();
     		$connectionParams = array(
@@ -92,6 +109,8 @@ class Application {
     		$_em->getEventManager()->addEventSubscriber(new \Gedmo\SoftDeleteable\SoftDeleteableListener());
     		$_em->getEventManager()->addEventSubscriber(new \Gedmo\Timestampable\TimestampableListener());
 
+
+
     		$this->em = $_em;
     	}