--- ./usr/share/rear/lib/config-functions.sh.orig	2018-10-25 22:23:17.744613686 -0400
+++ ./usr/share/rear/lib/config-functions.sh	2018-10-25 22:23:26.675613303 -0400
@@ -57,6 +57,11 @@
                 minornr=$( grep -o -E '[0-9]+' /etc/system-release | head -2 | tail -1 )
                 OS_VERSION="$majornr.$minornr"
             fi
+
+            if [[ -f /etc/slackware-version ]] ; then
+                OS_VENDOR=Slackware
+                OS_VERSION=$(cat /etc/slackware-version  | sed -r -e 's/slackware\s*//i')
+            fi
         fi
 
         # If OS_VENDOR is still generic then use as last resource 'lsb_release' to find out