diff --git a/poky/scripts/buildhistory-collect-srcrevs b/poky/scripts/buildhistory-collect-srcrevs
index c4d203f..340bee7 100755
--- a/poky/scripts/buildhistory-collect-srcrevs
+++ b/poky/scripts/buildhistory-collect-srcrevs
@@ -59,6 +59,7 @@
 
     all_srcrevs = collections.defaultdict(list)
     for root, dirs, files in os.walk(options.buildhistory_dir):
+        dirs.sort()
         if '.git' in dirs:
             dirs.remove('.git')
         for fn in files: