diff --git a/knetworkconf/backends/network.pl.in b/knetworkconf/backends/network.pl.in
index edd6b73..19c021a 100644
--- a/knetworkconf/backends/network.pl.in
+++ b/knetworkconf/backends/network.pl.in
@@ -546,6 +546,12 @@ sub gst_network_get_broadcast_ping_cmd
        "slackware-10.0.0" => "redhat-6.2",
        "slackware-10.1.0" => "redhat-6.2",
        "slackware-10.2.0" => "redhat-6.2",
+       "slackware-11.0.0" => "redhat-6.2",
+       "slackware-12.0.0" => "redhat-6.2",
+       "slackware-12.1.0" => "redhat-6.2",
+       "slackware-12.2.0" => "redhat-6.2",
+       "slackware-13.0.0" => "redhat-6.2",
+       "slackware-13.1.0" => "redhat-6.2",
        "gentoo"       => "debian-2.2",
        "vlos-1.2"     => "debian-2.2",
        "freebsd-5"    => "debian-2.2",
@@ -1865,6 +1871,12 @@ sub gst_network_get_file
           "slackware-10.0.0" => \&gst_network_deb22_get_file,
           "slackware-10.1.0" => \&gst_network_deb22_get_file,
           "slackware-10.2.0" => \&gst_network_deb22_get_file,
+          "slackware-11.0.0" => \&gst_network_deb22_get_file,
+          "slackware-12.0.0" => \&gst_network_deb22_get_file,
+          "slackware-12.1.0" => \&gst_network_deb22_get_file,
+          "slackware-12.2.0" => \&gst_network_deb22_get_file,
+          "slackware-13.0.0" => \&gst_network_deb22_get_file,
+          "slackware-13.1.0" => \&gst_network_deb22_get_file,
           "gentoo"       => \&gst_network_deb22_get_file,
           "freebsd-5"    => \&gst_network_deb22_get_file,
           "freebsd-6"    => \&gst_network_deb22_get_file,
@@ -4004,6 +4016,12 @@ sub gst_network_ensure_loopback_interface
           "slackware-10.0.0" => "",
           "slackware-10.1.0" => "",
           "slackware-10.2.0" => "",
+          "slackware-11.0.0" => "",
+          "slackware-12.0.0" => "",
+          "slackware-12.1.0" => "",
+          "slackware-12.2.0" => "",
+          "slackware-13.0.0" => "",
+          "slackware-13.1.0" => "",
           "gentoo"       => "",
           "vlos-1.2"     => "",
           "freebsd-5"    => "",
@@ -4187,6 +4205,12 @@ sub gst_network_get_parse_table
           "slackware-10.0.0" => "slackware-9.1.0",
           "slackware-10.1.0" => "slackware-9.1.0",
           "slackware-10.2.0" => "slackware-9.1.0",
+          "slackware-11.0.0" => "slackware-9.1.0",
+          "slackware-12.0.0" => "slackware-9.1.0",
+          "slackware-12.1.0" => "slackware-9.1.0",
+          "slackware-12.2.0" => "slackware-9.1.0",
+          "slackware-13.0.0" => "slackware-9.1.0",
+          "slackware-13.1.0" => "slackware-9.1.0",
           "gentoo"       => "gentoo",
           "vlos-1.2"     => "gentoo",
           "freebsd-5"    => "freebsd-5",
@@ -4616,6 +4640,12 @@ sub gst_network_get_interface_parse_table
           "slackware-10.0.0" => "slackware-9.1.0",
           "slackware-10.1.0" => "slackware-9.1.0",
           "slackware-10.2.0" => "slackware-9.1.0",
+          "slackware-11.0.0" => "slackware-9.1.0",
+          "slackware-12.0.0" => "slackware-9.1.0",
+          "slackware-12.1.0" => "slackware-9.1.0",
+          "slackware-12.2.0" => "slackware-9.1.0",
+          "slackware-13.0.0" => "slackware-9.1.0",
+          "slackware-13.1.0" => "slackware-9.1.0",
           "gentoo"       => "gentoo",
           "vlos-1.2"     => "gentoo",
           "freebsd-5"    => "freebsd-5",
@@ -5469,6 +5499,12 @@ sub gst_network_get_replace_table
           "slackware-10.0.0" => "slackware-9.1.0",
           "slackware-10.1.0" => "slackware-9.1.0",
           "slackware-10.2.0" => "slackware-9.1.0",
+          "slackware-11.0.0" => "slackware-9.1.0",
+          "slackware-12.0.0" => "slackware-9.1.0",
+          "slackware-12.1.0" => "slackware-9.1.0",
+          "slackware-12.2.0" => "slackware-9.1.0",
+          "slackware-13.0.0" => "slackware-9.1.0",
+          "slackware-13.1.0" => "slackware-9.1.0",
           "gentoo"       => "gentoo",
           "vlos-1.2"     => "gentoo",
           "freebsd-5"    => "freebsd-5",
@@ -5890,6 +5926,12 @@ sub gst_network_get_interface_replace_table
           "slackware-10.0.0" => "slackware-9.1.0",
           "slackware-10.1.0" => "slackware-9.1.0",
           "slackware-10.2.0" => "slackware-9.1.0",
+          "slackware-11.0.0" => "slackware-9.1.0",
+          "slackware-12.0.0" => "slackware-9.1.0",
+          "slackware-12.1.0" => "slackware-9.1.0",
+          "slackware-12.2.0" => "slackware-9.1.0",
+          "slackware-13.0.0" => "slackware-9.1.0",
+          "slackware-13.1.0" => "slackware-9.1.0",
           "gentoo"       => "gentoo",
           "vlos-1.2"     => "gentoo",
           "freebsd-5"    => "freebsd-5",