diff --git a/README.adoc b/README.adoc
index b826c06..7306d44 100644
--- a/README.adoc
+++ b/README.adoc
@@ -10091,7 +10091,7 @@ This is not normally possible with Buildroot, since normal Buildroot packages fi
 
 So if you modified the Python scripts with this setup, you would still need to `./build` to copy the modified files over.
 
-For gem5 specifically however, we have hacked up the build so that we `cd` into the `submodules/gem5` tree, and then do an link:https://www.mail-archive.com/gem5-users@gem5.org/msg15421.html[out of tree] build to `out/common/gem5`.
+For gem5 specifically however, we have hacked up the build so that we `cd` into the `submodules/gem5` tree, and then do an link:https://stackoverflow.com/questions/54343515/how-to-build-gem5-out-of-tree/54343516#54343516[out of tree] build to `out/common/gem5`.
 
 Another advantage of this method is the we factor out the `arm` and `aarch64` gem5 builds which are identical and large, as well as the smaller arch generic pieces.