diff --git a/dev/n_obackup.sh b/dev/n_obackup.sh
index 209e605..aecbaee 100644
--- a/dev/n_obackup.sh
+++ b/dev/n_obackup.sh
@@ -7,9 +7,11 @@ PROGRAM="obackup"
 AUTHOR="(C) 2013-2019 by Orsiris de Jong"
 CONTACT="http://www.netpower.fr/obackup - ozy@netpower.fr"
 PROGRAM_VERSION=2.1-RC1
-PROGRAM_BUILD=2019052101
+PROGRAM_BUILD=2019052102
 IS_STABLE=true
 
+CONFIG_FILE_REVISION_REQUIRED=2.1
+
 #### Execution order					#__WITH_PARANOIA_DEBUG
 # GetLocalOS						#__WITH_PARANOIA_DEBUG
 # InitLocalOSDependingSettings				#__WITH_PARANOIA_DEBUG