diff --git a/src/pmdas/dm/Install b/src/pmdas/dm/Install
index d9cb5fd..e942ff7 100644
--- a/src/pmdas/dm/Install
+++ b/src/pmdas/dm/Install
@@ -12,7 +12,7 @@
 # or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 # for more details.
 # 
-# Install the DM PMDA
+# Install the Device Mapper PMDA
 #
 
 . $PCP_DIR/etc/pcp.env
@@ -21,6 +21,7 @@
 iam=dm
 forced_restart=true
 pmda_interface=4
+pmns_name="dmcache dmthin"
 
 which dmsetup >/dev/null 2>&1
 if [ $? -ne 0 ]
diff --git a/src/pmdas/dm/Remove b/src/pmdas/dm/Remove
index 94be3bd..64d75b4 100644
--- a/src/pmdas/dm/Remove
+++ b/src/pmdas/dm/Remove
@@ -12,13 +12,14 @@
 # or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 # for more details.
 # 
-# Remove the DMTHIN PMDA
+# Remove the Device Mapper PMDA
 #
 
 . $PCP_DIR/etc/pcp.env
 . $PCP_SHARE_DIR/lib/pmdaproc.sh
 
 iam=dm
+pmns_name="dmcache dmthin"
 pmdaSetup
 pmdaRemove
 exit 0
diff --git a/src/pmdas/dm/pmns b/src/pmdas/dm/pmns
index 1c19748..97090dd 100644
--- a/src/pmdas/dm/pmns
+++ b/src/pmdas/dm/pmns
@@ -12,12 +12,7 @@
  * for more details.
  */
 
-dm {
-    cache
-    thin
-}
-
-dm.cache {
+dmcache {
     size			DM:0:0
     metadata_blocksize		DM:0:1
     metadata_used		DM:0:2
@@ -35,12 +30,12 @@ dm.cache {
     io_mode			DM:0:14
 }
 
-dm.thin {
+dmthin {
     pool
     vol
 }
 
-dm.thin.pool {
+dmthin.pool {
     size			DM:1:0
     transaction_id		DM:1:1
     metadata_used		DM:1:2
@@ -53,7 +48,7 @@ dm.thin.pool {
     no_space_mode		DM:1:9
 }
 
-dm.thin.vol {
+dmthin.vol {
     size			DM:2:0
     num_mapped_sectors		DM:2:1
     highest_mapped_sector	DM:2:2
diff --git a/src/pmdas/dm/root b/src/pmdas/dm/root
index c429eae..d6bcb51 100644
--- a/src/pmdas/dm/root
+++ b/src/pmdas/dm/root
@@ -4,6 +4,9 @@
 
 #include <stdpmid>
 
-root { dm }
+root {
+    dmcache
+    dmthin
+}
 
 #include "pmns"