--- orig/usr/bin/unmasker	2010-07-16 01:12:24.000000000 -0600
+++ usr/bin/unmasker	2010-07-16 01:16:39.000000000 -0600
@@ -31,7 +31,12 @@
 readonly UNMASK_HARD_MASKED="**"
 readonly SLOT_MARKER=":"
 
-readonly PORTAGE_FOLDER=/etc/portage
+if [[ -z "$PORTAGE_CONFIGROOT" ]]; then
+        readonly PORTAGE_FOLDER=/etc/portage
+else
+        readonly PORTAGE_FOLDER=$PORTAGE_CONFIGROOT/etc/portage
+fi
+
 readonly KEYWORDS_FOLDER=$PORTAGE_FOLDER/package.keywords
 readonly UNMASK_FOLDER=$PORTAGE_FOLDER/package.unmask