diff --git a/aif.xsd b/aif.xsd
index fdc1b91..2a01ea0 100644
--- a/aif.xsd
+++ b/aif.xsd
@@ -224,6 +224,7 @@
     </xs:simpleType>
 
     <xs:simpleType name="t_raid_meta">
+        <!-- Warn about 1.x used for non-aware bootloaders in manual... 0.90 should be used in that case. -->
         <xs:restriction base="xs:token">
             <xs:enumeration value="0"/><!-- Same as 0.90 -->
             <xs:enumeration value="0.90"/><!-- Same as 0 -->
diff --git a/aif/disk/block.py b/aif/disk/block.py
index 76db82f..e6f680f 100644
--- a/aif/disk/block.py
+++ b/aif/disk/block.py
@@ -21,7 +21,10 @@ import psutil
 from aif.aif_util import xmlBool
 
 
-PARTED_FSTYPES = list(dict(vars(parted.filesystem))['fileSystemType'].keys())
+PARTED_FSTYPES = sorted(list(dict(vars(parted.filesystem))['fileSystemType'].keys()))
+PARTED_FLAGS = sorted(list(parted.partition.partitionFlag.values()))
+IDX_FLAG = dict(parted.partition.partitionFlag)
+FLAG_IDX = {v: k for k, v in IDX_FLAG.items()}
 
 # parted lib can do SI or IEC (see table to right at https://en.wikipedia.org/wiki/Binary_prefix)
 # We bit-shift to do conversions:
@@ -70,6 +73,11 @@ class Partition(object):
                               'primary, extended, or logical partition for msdos partition tables'))
         self.xml = part_xml
         self.id = part_xml.attrib['id']
+        self.flags = set()
+        for f in self.xml.findall('partitionFlag'):
+            if f.text in PARTED_FLAGS:
+                self.flags.add(f.text)
+        self.flags = sorted(list(self.flags))
         self.partnum = partnum
         if tbltype == 'msdos':
             if partnum > 4:
@@ -126,6 +134,12 @@ class Partition(object):
                                           type = self.part_type,
                                           geometry = self.geometry,
                                           fs = self.filesystem)
+        for f in self.flags[:]:
+            flag_id = FLAG_IDX[f]
+            if self.partition.isFlagAvailable(flag_id):
+                self.partition.setFlag(flag_id)
+            else:
+                self.flags.remove(f)
         if tbltype == 'gpt' and self.xml.attrib.get('name'):
             # The name attribute setting is b0rk3n, so we operate on the underlying PedPartition object.
             # https://github.com/dcantrell/pyparted/issues/49#issuecomment-540096687
diff --git a/aif/disk/mdadm.py b/aif/disk/mdadm.py
index 4c60c22..c852d04 100644
--- a/aif/disk/mdadm.py
+++ b/aif/disk/mdadm.py
@@ -87,8 +87,8 @@ class Array(object):
     def addMember(self, memberobj):
         if not isinstance(memberobj, Member):
             raise ValueError('memberobj must be of type aif.disk.mdadm.Member')
-
-        pass
+        memberobj.prepare()
+        self.members.append(memberobj)
         return()
 
     def assemble(self, scan = False):
diff --git a/examples/aif.xml b/examples/aif.xml
index 27f62dd..11b08e3 100644
--- a/examples/aif.xml
+++ b/examples/aif.xml
@@ -60,7 +60,7 @@
         <mdadm>
             <!-- level can be 0, 1, 4, 5, 6, or 10. RAID 1+0 (which is different from mdadm RAID10) would be done by
                  creating an array with members of a previously assembled array. -->
-            <array id="mdadm1" name="md0" meta="1.2" level="1">
+            <array id="mdadm1" name="data" meta="1.2" level="1">
                 <member source="raid1_d1"/>
                 <member source="raid1_d2"/>
             </array>