1 files changed, 1 insertions, 1 deletions

diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass
index ea5349852b..fbcaefb4dd 100644
--- a/meta/classes/base.bbclass
+++ b/meta/classes/base.bbclass
@@ -335,7 +335,7 @@ python () {
 
     # If PRINC is set, try and increase the PR value by the amount specified
     princ = d.getVar('PRINC', True)
-    if princ:
+    if princ and princ != "0":
         pr = d.getVar('PR', True)
         pr_prefix = re.search("\D+",pr)
         prval = re.search("\d+",pr)