diff --git a/filter.nft b/filter.nft
index 8860a68..ffc9f8a 100644
--- a/filter.nft
+++ b/filter.nft
@@ -2,6 +2,7 @@
 flush ruleset
 
 include "./defines.nft"
+include "/var/geoipsets/dbip/nftset/ipv4/*.ipv4"
 
 table ip filter {
 	set allowed_tcp_ports {
@@ -26,8 +27,15 @@ table ip filter {
 		elements = { $DNS_PORT, $DHCP_OUT_PORT, $SNMP_POLL_PORT }
 	}
 
+	set ipv4_geo_blacklist {
+		type ipv4_addr;
+		flags interval;
+		elements = { };
+	}
+
 	chain in {
 		type filter hook input priority filter; policy drop;
+		ip saddr @ipv4_geo_blacklist drop;
 		ct state vmap { invalid : drop, related : accept, established : accept };
 		iifname "lo" accept;
 		icmp type echo-request accept;
@@ -44,6 +52,8 @@ table ip filter {
 
 	chain out {
 		type filter hook output priority filter; policy drop;
+		ip daddr @ipv4_geo_blacklist drop;
+		ct state vmap { invalid : drop, related : accept, established : accept, new : accept };
 		udp dport @allowed_udp_ports_out accept;
 		oifname "lo" accept;
 		icmp type echo-reply accept;
diff --git a/makeconf.sh b/makeconf.sh
index 91b7a1b..34afb05 100755
--- a/makeconf.sh
+++ b/makeconf.sh
@@ -1,33 +1,50 @@
 #!/bin/bash
 
 # ${1} is original filename
-# ${2} is counter (use n for empty)
+# ${2} is counter (start at 0)
 # ${3} is file to replace from
 replace(){
+  # change newlines to Ñ so we can use it as replacement pattern
   local pattern=$(sed ':a;N;$!ba;s/\n/Ñ/g;s/\(\/\|\.\)/\\\1/g' "${3}")
   if [ ${2} != "0" ]
+  # Ñ is changed back to newlines before saving file
   then
-    local new_content="$(sed "1,/include/{s/include \"[a-z\.\/]\+\"/${pattern}/}" "${1}""$(bc -l <<< "${2} - 1")".nft | sed 's/Ñ/\n/g')";
+    local new_content="$(sed "1,/^include \"\.\/[a-z]\+\.nft\"$/{s/^include \"\.\/[a-z]\+\.nft\"$/${pattern}/}" "${1}""$(bc -l <<< "${2} - 1")".nft | sed 's/Ñ/\n/g')";
     echo "${new_content}" > "${1}${2}".nft
   else
-    local new_content="$(sed "1,/include/{s/include \"[a-z\.\/]\+\"/${pattern}/}" "${1}".nft | sed 's/Ñ/\n/g')";
+    local new_content="$(sed "1,/^include \"\.\/[a-z]\+\.nft\"$/{s/^include \"\.\/[a-z]\+\.nft\"$/${pattern}/}" "${1}".nft | sed 's/Ñ/\n/g')";
     echo "${new_content}" > "${1}${2}".nft
   fi
 }
 
 filename=filter
 declare -i counter=0
-for i in $(grep include filter.nft | awk '{print $2}' | tr -d \")
+# only replace local files
+declare -a local_includes=( $(grep "include \"\./[a-z.]\+\"" filter.nft | awk '{print $2}' | tr -d \"))
+
+for i in ${local_includes[@]}
   do replace "${filename}" "${counter}" "${i}"
   counter+=1
 done
 
+#rename last temp file to nftables.conf
 counter=${counter}-1
 mv "${filename}""${counter}".nft nftables.conf
 counter=${counter}-1
 
 while [ ${counter} -ge 0 ]
-do
-  rm "${filename}""${counter}".nft
+  #delete the rest of the temp files to nftables.conf
+  do rm "${filename}""${counter}".nft
   counter=${counter}-1
 done
+
+# figure out what countries, if any, we're blocking
+declare -a countries=($(ls -1 /var/geoipsets/dbip/nftset/ipv4/))
+# figure out which line defines the elements of the blacklist set
+line="$(grep -nA3 blacklist nftables.conf | grep elements | awk 'BEGIN{FS="-"} {print $1}')"
+# insert names of the countries to block into the line that defines the elements of the set
+for i in ${countries[@]};
+  do sed -i "${line} s/elements = { \([A-Z]\{2\}\.ipv4,\? \)*/elements = { \1\$${i}, /" nftables.conf
+done
+# delete unnecesary last comma
+sed -i "${line} s/, }/ }/" nftables.conf