diff --git a/meta-yocto/conf/local.conf.sample.extended b/meta-yocto/conf/local.conf.sample.extended
index 9c5b974..731b7d6 100644
--- a/meta-yocto/conf/local.conf.sample.extended
+++ b/meta-yocto/conf/local.conf.sample.extended
@@ -182,3 +182,35 @@
 # when the disk space reduces 50M (or the amount of inode reduces 5k).
 #BB_DISKMON_WARNINTERVAL = "50M,5K"
 
+# Archiving packages configuration
+#
+# The following variables lists which files to archive and the package type to archive.
+# One bbclass of them (archive-original-source.bbclass,archive-patched-source.bbclass 
+# and archive-configured-source.bbclass) should be inherited in a global bbclass, for example,
+# intherit archive-original-source in packages_rpm.bbclass
+#
+# SOURCE_ARCHIVE_PACKAGE_TYPE = {'tar','srpm'}
+#SOURCE_ARCHIVE_PACKAGE_TYPE ?= 'tar'
+#
+# SOURCE_ARCHIVE_LOG_WITH_SCRIPTS = {'logs_with_scripts', 'logs'}
+# String 'logs_with_scripts' include temp directory and .bb and .inc files
+# String 'logs' only include temp 
+#SOURCE_ARCHIVE_LOG_WITH_SCRIPTS ?= 'logs_with_scripts'
+
+#
+# Archiving packages configuration
+#
+# The following variables lists which files to archive and the package type to archive.
+# One bbclass of them (archive-original-source.bbclass,archive-patched-source.bbclass 
+# and archive-configured-source.bbclass) should be inherited in a globale bbclass, for example,
+# intherit archive-original-source in packages_rpm.bbclass
+#
+# SOURCE_ARCHIVE_PACKAGE_TYPE = {'tar','srpm'}
+#SOURCE_ARCHIVE_PACKAGE_TYPE ?= 'tar'
+#
+# SOURCE_ARCHIVE_LOG_WITH_SCRIPTS = {'logs_with_scripts', 'logs'}
+# String 'logs_with_scripts' include temp directory and .bb and .inc files
+# String 'logs' only include temp 
+#SOURCE_ARCHIVE_LOG_WITH_SCRIPTS ?= 'logs_with_scripts'
+#
+