diff --git a/lib/ec2/right_ec2_ebs.rb b/lib/ec2/right_ec2_ebs.rb
index 4de583a..5adf0dc 100644
--- a/lib/ec2/right_ec2_ebs.rb
+++ b/lib/ec2/right_ec2_ebs.rb
@@ -30,7 +30,7 @@ class Ec2
     #-----------------------------------------------------------------
 
     VOLUME_API_VERSION = (API_VERSION > '2012-06-15') ? API_VERSION : '2012-06-15'
-    VOLUME_TYPES       = ['standard', 'io1']
+    VOLUME_TYPES       = ['standard', 'io1', 'gp2']
 
     # Describe EBS volumes.
     #