diff --git a/minifirewall-start.sh b/minifirewall-start.sh
index 42d743b..a05553b 100755
--- a/minifirewall-start.sh
+++ b/minifirewall-start.sh
@@ -165,6 +165,7 @@ $NFT add rule inet minifirewall minifirewall_input ct state invalid drop
 
 # ICMP and IGMP traffic is accepted
 $NFT add rule inet minifirewall minifirewall_input ip protocol icmp accept
+$NFT add rule inet minifirewall minifirewall_input meta l4proto ipv6-icmp accept
 $NFT add rule inet minifirewall minifirewall_input ip protocol igmp accept
 
 # New UDP traffic from blocked IPs jumps to the private_udp_ports chain