diff --git a/platform-linux.md b/platform-linux.md
index 38b3553..e6fcf56 100644
--- a/platform-linux.md
+++ b/platform-linux.md
@@ -9,7 +9,7 @@ Yggdrasil is well supported on Linux.
 ## Notes
 
 - Should work with any kernel that includes `tun` and/or `tap`.
-- The maximum MTU size supported on Linux is 65535.
+- The maximum MTU size supported on Linux is 65535 in TUN mode and 65521 in TAP mode.
 - Binary `.deb` packages are available for Debian, Ubuntu, elementaryOS and similar distributions.
 - Binary `.rpm` packages are available for Red Hat Enterprise Linux, Fedora, CentOS and similar distributions.
 - IPv6 needs to be enabled in order for Yggdrasil to work - IPv6 is usually enabled by default, but if not, enable using `sysctl -w net.ipv6.conf.all.disable_ipv6=0` or similar.