diff --git a/.wiki/Build-instructions.md b/.wiki/Build-instructions.md
index d8c781f..efcf560 100644
--- a/.wiki/Build-instructions.md
+++ b/.wiki/Build-instructions.md
@@ -26,6 +26,10 @@ The final ISO file will be written to the *build* directory.
 
 To launch the ISO, run the `run.sh` script.
 
+# UEFI Emulation
+To emulate an UEFI system, you need to install the `ovmf` package.
+Then you can do `./run.sh uefi` to start qemu with uefi instead of bios.
+
 # Debugging
 ## Logs
 When running through the script, qemu is configured to write the kernels logs to *STDOUT* and a file called *noxos.log*.