diff --git a/recipes-core/update-rc.d/update-rc.d_0.7.bbappend b/recipes-core/update-rc.d/update-rc.d_0.7.bbappend
index 8e9b0c0..86aed8e 100644
--- a/recipes-core/update-rc.d/update-rc.d_0.7.bbappend
+++ b/recipes-core/update-rc.d/update-rc.d_0.7.bbappend
@@ -2,5 +2,5 @@ FILESEXTRAPATHS := "${THISDIR}/${PN}"
 
 SRC_URI += "file://0001-update-rc.d-make-s-a-noop-when-systemd-is-present.patch"
  
-PRINC = "1"
+PRINC := "${@int(PRINC) + 1}"