diff --git a/recipes-phosphor/host/phosphor-host-postd_git.bb b/recipes-phosphor/host/phosphor-host-postd_git.bb
index 4d12a96..a1a9f52 100644
--- a/recipes-phosphor/host/phosphor-host-postd_git.bb
+++ b/recipes-phosphor/host/phosphor-host-postd_git.bb
@@ -9,6 +9,9 @@
 inherit autotools pkgconfig
 inherit systemd
 
+PACKAGECONFIG ?= ""
+PACKAGECONFIG[7seg] = "--enable-7seg,--disable-7seg,,udev"
+
 DEPENDS += "autoconf-archive-native"
 DEPENDS += "sdbusplus"
 DEPENDS += "sdeventplus"
@@ -31,3 +34,10 @@
   POST_CODE_BYTES="${POST_CODE_BYTES}" \
   SYSTEMD_TARGET="multi-user.target" \
 "
+
+POSTCODE_SEVENSEG_DEVICE ?= "seven_seg_disp_val"
+SERVICE_FILE_7SEG = " \
+  postcode-7seg@.service \
+  postcode-7seg@${POSTCODE_SEVENSEG_DEVICE}.service \
+"
+SYSTEMD_SERVICE_${PN} += "${@bb.utils.contains('PACKAGECONFIG', '7seg', '${SERVICE_FILE_7SEG}', '', d)}"