serialization.rb in azure-0.7.5

- old
+ new

@@ -10,9 +10,10 @@
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #--------------------------------------------------------------------------
+require 'azure/core'
 require 'azure/virtual_machine_management/virtual_machine'
 require 'base64'
 
 module Azure
   module VirtualMachineManagement