diff --git a/providers/azureblob/src/main/java/org/jclouds/azureblob/AzureBlobClient.java b/providers/azureblob/src/main/java/org/jclouds/azureblob/AzureBlobClient.java
index 31f991104f..76db242f8d 100644
--- a/providers/azureblob/src/main/java/org/jclouds/azureblob/AzureBlobClient.java
+++ b/providers/azureblob/src/main/java/org/jclouds/azureblob/AzureBlobClient.java
@@ -394,6 +394,7 @@ String putBlockList(@PathParam("container") @ParamValidators(ContainerNameValida
          @PathParam("name") @ParamParser(BlobName.class) @BinderParam(BindAzureBlobMetadataToMultipartRequest.class) AzureBlob object,
          @BinderParam(BindAzureBlocksToRequest.class) List<String> blockIdList);
 
+   @Deprecated
    @Named("GetBlockList")
    @GET
    @Path("{container}/{name}")
@@ -403,6 +404,16 @@ ListBlobBlocksResponse getBlockList(
          @PathParam("container") @ParamValidators(ContainerNameValidator.class) String container,
          @PathParam("name") String name);
 
+   @Named("GetBlockList")
+   @GET
+   @Path("{container}/{name}")
+   @XMLResponseParser(BlobBlocksResultsHandler.class)
+   @QueryParams(keys = { "comp" }, values = { "blocklist" })
+   ListBlobBlocksResponse getBlockList(
+         @PathParam("container") @ParamValidators(ContainerNameValidator.class) String container,
+         @PathParam("name") String name,
+         // valid values are committed, uncommitted, or all
+         @QueryParam("blocklisttype") String blockListType);
 
    /**
     * The Get Blob Properties operation returns all user-defined metadata, standard HTTP properties,
diff --git a/providers/azureblob/src/main/java/org/jclouds/azureblob/blobstore/AzureBlobStore.java b/providers/azureblob/src/main/java/org/jclouds/azureblob/blobstore/AzureBlobStore.java
index 147ce0cc9b..1dc63a2457 100644
--- a/providers/azureblob/src/main/java/org/jclouds/azureblob/blobstore/AzureBlobStore.java
+++ b/providers/azureblob/src/main/java/org/jclouds/azureblob/blobstore/AzureBlobStore.java
@@ -458,7 +458,7 @@ public MultipartPart uploadMultipartPart(MultipartUpload mpu, int partNumber, Pa
    public List<MultipartPart> listMultipartUpload(MultipartUpload mpu) {
       ListBlobBlocksResponse response;
       try {
-         response = sync.getBlockList(mpu.containerName(), mpu.blobName());
+         response = sync.getBlockList(mpu.containerName(), mpu.blobName(), "uncommitted");
       } catch (KeyNotFoundException knfe) {
          return ImmutableList.<MultipartPart>of();
       }