diff --git a/meta-openpower/recipes-bsp/pdata/files/power-target.sh b/meta-openpower/recipes-bsp/pdata/files/power-target.sh
index 10c9850..4a02419 100755
--- a/meta-openpower/recipes-bsp/pdata/files/power-target.sh
+++ b/meta-openpower/recipes-bsp/pdata/files/power-target.sh
@@ -1,6 +1,7 @@
 # Command line debug tools like pdbg and ecmd requires
 # PDBG_DTB environment variable.
-# attributes tool required both PDBG_DTB and PDATA_INFODB.
+# attributes tool required PDBG_DTB, PDATA_INFODB and PDATA_ATTR_OVERRIDE
 
 export PDBG_DTB=/var/lib/phosphor-software-manager/pnor/rw/DEVTREE
 export PDATA_INFODB=/usr/share/pdata/attributes_info.db
+export PDATA_ATTR_OVERRIDE=/tmp/devtree_attr_override