diff --git a/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
index 2b3433c567..188b79ade8 100644
--- a/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
+++ b/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
@@ -13,7 +13,6 @@ namespace Symfony\Component\Serializer\Normalizer;
 
 use Symfony\Component\PropertyAccess\Exception\InvalidArgumentException;
 use Symfony\Component\Serializer\Encoder\JsonEncoder;
-use Symfony\Component\Serializer\Exception\CircularReferenceException;
 use Symfony\Component\Serializer\Exception\LogicException;
 use Symfony\Component\Serializer\Exception\UnexpectedValueException;
 use Symfony\Component\PropertyInfo\PropertyTypeExtractorInterface;
@@ -52,8 +51,6 @@ abstract class AbstractObjectNormalizer extends AbstractNormalizer
 
     /**
      * {@inheritdoc}
-     *
-     * @throws CircularReferenceException
      */
     public function normalize($object, $format = null, array $context = array())
     {
diff --git a/src/Symfony/Component/Serializer/Normalizer/ArrayDenormalizer.php b/src/Symfony/Component/Serializer/Normalizer/ArrayDenormalizer.php
index 7d3d87c510..9217d51a95 100644
--- a/src/Symfony/Component/Serializer/Normalizer/ArrayDenormalizer.php
+++ b/src/Symfony/Component/Serializer/Normalizer/ArrayDenormalizer.php
@@ -31,8 +31,6 @@ class ArrayDenormalizer implements DenormalizerInterface, SerializerAwareInterfa
 
     /**
      * {@inheritdoc}
-     *
-     * @throws UnexpectedValueException
      */
     public function denormalize($data, $class, $format = null, array $context = array())
     {
diff --git a/src/Symfony/Component/Serializer/Normalizer/DataUriNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/DataUriNormalizer.php
index 988a491b7c..9e5af130d0 100644
--- a/src/Symfony/Component/Serializer/Normalizer/DataUriNormalizer.php
+++ b/src/Symfony/Component/Serializer/Normalizer/DataUriNormalizer.php
@@ -79,9 +79,6 @@ class DataUriNormalizer implements NormalizerInterface, DenormalizerInterface
      * Regex adapted from Brian Grinstead code.
      *
      * @see https://gist.github.com/bgrins/6194623
-     *
-     * @throws InvalidArgumentException
-     * @throws UnexpectedValueException
      */
     public function denormalize($data, $class, $format = null, array $context = array())
     {
diff --git a/src/Symfony/Component/Serializer/Normalizer/DenormalizerInterface.php b/src/Symfony/Component/Serializer/Normalizer/DenormalizerInterface.php
index 23df4829a8..2b3b206287 100644
--- a/src/Symfony/Component/Serializer/Normalizer/DenormalizerInterface.php
+++ b/src/Symfony/Component/Serializer/Normalizer/DenormalizerInterface.php
@@ -11,6 +11,13 @@
 
 namespace Symfony\Component\Serializer\Normalizer;
 
+use Symfony\Component\Serializer\Exception\BadMethodCallException;
+use Symfony\Component\Serializer\Exception\ExtraAttributesException;
+use Symfony\Component\Serializer\Exception\InvalidArgumentException;
+use Symfony\Component\Serializer\Exception\LogicException;
+use Symfony\Component\Serializer\Exception\RuntimeException;
+use Symfony\Component\Serializer\Exception\UnexpectedValueException;
+
 /**
  * Defines the interface of denormalizers.
  *
@@ -27,6 +34,13 @@ interface DenormalizerInterface
      * @param array  $context options available to the denormalizer
      *
      * @return object
+     *
+     * @throws BadMethodCallException   Occurs when the normalizer is not called in an expected context
+     * @throws InvalidArgumentException Occurs when the arguments are not coherent or not supported
+     * @throws UnexpectedValueException Occurs when the item cannot be hydrated with the given data
+     * @throws ExtraAttributesException Occurs when the item doesn't have attribute to receive given data
+     * @throws LogicException           Occurs when the normalizer is not supposed to denormalize
+     * @throws RuntimeException         Occurs if the class cannot be instantiated
      */
     public function denormalize($data, $class, $format = null, array $context = array());
 
diff --git a/src/Symfony/Component/Serializer/Normalizer/NormalizerInterface.php b/src/Symfony/Component/Serializer/Normalizer/NormalizerInterface.php
index f7007840da..2779053f74 100644
--- a/src/Symfony/Component/Serializer/Normalizer/NormalizerInterface.php
+++ b/src/Symfony/Component/Serializer/Normalizer/NormalizerInterface.php
@@ -11,6 +11,10 @@
 
 namespace Symfony\Component\Serializer\Normalizer;
 
+use Symfony\Component\Serializer\Exception\CircularReferenceException;
+use Symfony\Component\Serializer\Exception\InvalidArgumentException;
+use Symfony\Component\Serializer\Exception\LogicException;
+
 /**
  * Defines the interface of normalizers.
  *
@@ -26,6 +30,11 @@ interface NormalizerInterface
      * @param array  $context Context options for the normalizer
      *
      * @return array|scalar
+     *
+     * @throws InvalidArgumentException   Occurs when the object given is not an attempted type for the normalizer
+     * @throws CircularReferenceException Occurs when the normalizer detects a circular reference when no circular
+     *                                    reference handler can fix it
+     * @throws LogicException             Occurs when the normalizer is not called in an expected context
      */
     public function normalize($object, $format = null, array $context = array());