diff --git a/README.md b/README.md
index d502be2..310e319 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,8 @@ the build command.
 
 # Running HOS
 
+HOS can run on a physical machine, in VirtualBox, or in QEMU.
+
 ## Physical Machine
 
 To install HOS to an EFI partition, follow these steps:
@@ -69,3 +71,10 @@ To create a VM in VirtualBox:
 14. Under System, check the Enable EFI checkbox.
 15. Under Storage, add a hard disk and browse to select the HOS.vmdk file.
 16. To run HOS, either start the VM through VirtualBox or with "./rscons run-vb".
+
+## QEMU
+
+Make sure QEMU is installed (possibly the `qemu-desktop` package). Then:
+
+1. Build HOS ("./rscons").
+2. Run `./rscons run` to run HOS in QEMU.