diff --git a/lib/Github/Exception/ErrorException.php b/lib/Github/Exception/ErrorException.php
index 30290ff9d4a..dbc0056ef56 100644
--- a/lib/Github/Exception/ErrorException.php
+++ b/lib/Github/Exception/ErrorException.php
@@ -7,7 +7,7 @@
  *
  * @author Joseph Bielawski <stloyd@gmail.com>
  */
-class ErrorException extends \ErrorException
+class ErrorException extends \ErrorException implements ExceptionInterface
 {
 
 }
diff --git a/lib/Github/Exception/ExceptionInterface.php b/lib/Github/Exception/ExceptionInterface.php
new file mode 100644
index 00000000000..5984e3a4e75
--- /dev/null
+++ b/lib/Github/Exception/ExceptionInterface.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace Github\Exception;
+
+interface ExceptionInterface
+{
+
+}
diff --git a/lib/Github/Exception/InvalidArgumentException.php b/lib/Github/Exception/InvalidArgumentException.php
index 122056ee7d0..ae30c05125c 100644
--- a/lib/Github/Exception/InvalidArgumentException.php
+++ b/lib/Github/Exception/InvalidArgumentException.php
@@ -7,7 +7,7 @@
  *
  * @author Joseph Bielawski <stloyd@gmail.com>
  */
-class InvalidArgumentException extends \InvalidArgumentException
+class InvalidArgumentException extends \InvalidArgumentException implements ExceptionInterface
 {
 
 }
diff --git a/lib/Github/Exception/RuntimeException.php b/lib/Github/Exception/RuntimeException.php
index b32da0ea5cc..d3cc9fdeebc 100644
--- a/lib/Github/Exception/RuntimeException.php
+++ b/lib/Github/Exception/RuntimeException.php
@@ -7,7 +7,7 @@
  *
  * @author Joseph Bielawski <stloyd@gmail.com>
  */
-class RuntimeException extends \RuntimeException
+class RuntimeException extends \RuntimeException implements ExceptionInterface
 {
 
 }