diff --git a/docs/BUILD.md b/docs/BUILD.md
index 4689621..a8ee30a 100644
--- a/docs/BUILD.md
+++ b/docs/BUILD.md
@@ -206,3 +206,16 @@ Now, actually build it. Takes over an hour or two, depending on hardware.
 make
 ```
 
+## MISC HACKS
+
+Notes on things that need to be done too:
+
+```
+For the Archer, you need the source patch I discuss in this thread, so you can raise the mtu...
+https://forum.openwrt.org/t/ag71xx-gigabit-e-g-archer-c7-v5-eth-raising-mtu-problem-regression/44138/
+
+For the Linksys I had to follow this thread (which really just means deleting a patch file)
+https://forum.openwrt.org/t/vlan-tagging-on-ipq40xx-gl-b1300-no-longer-works/69569/58
+so that vlans work, which is needed for separate lan, wan, and backhaul
+```
+