diff --git a/dev-db/postgresql-server/postgresql-server-9.2.3-r1.ebuild b/dev-db/postgresql-server/postgresql-server-9.2.3-r1.ebuild
index ff9df97..3b23836 100644
--- a/dev-db/postgresql-server/postgresql-server-9.2.3-r1.ebuild
+++ b/dev-db/postgresql-server/postgresql-server-9.2.3-r1.ebuild
@@ -197,6 +197,12 @@ pkg_postrm() {
 
 pkg_config() {
        [[ -f "${EROOT%/}/etc/conf.d/postgresql-${SLOT}" ]] && source "${EROOT%/}/etc/conf.d/postgresql-${SLOT}"
+ if [ "${PGDATA}" != "" ]; then
+         PGDATA="${EROOT%/}${PGDATA}"
+ fi
+ if [ "${DATA_DIR}" != "" ]; then
+         DATA_DIR="${EROOT%/}${DATA_DIR}"
+ fi
        [[ -z "${PGDATA}" ]] && PGDATA="${EROOT%/}/etc/postgresql-${SLOT}/"
        [[ -z "${DATA_DIR}" ]] && DATA_DIR="${EROOT%/}/var/lib/postgresql/${SLOT}/data"