diff --git a/README.md b/README.md
index dfbb76d..f8a3019 100644
--- a/README.md
+++ b/README.md
@@ -107,6 +107,65 @@ To run test suit use 'check' target, e.g in build directory run:
 
     make check
 
+note that sio2jail may not support newer kernel versions (#40), it may be required to
+use a virtual machine for running tests (see the next section).
+
+Running in QEMU
+---------------
+
+Since sio2jail may not support newest kernel versions it may be handy to use a virtual
+machine for development:
+
+    # get debian 11 QEMU image
+    wget https://cdimage.debian.org/images/cloud/bullseye/latest/debian-11-nocloud-amd64.qcow2
+
+    # reserve more space for QEMU image
+    qemu-img resize debian-11-nocloud-amd64.qcow2 +10G
+
+    # start QEMU with KVM and sio2jail sources mounted with virtfs
+    qemu-system-x86_64 \
+        -enable-kvm \
+        -m 4G \
+        -nographic \
+        -hda debian-11-nocloud-amd64.qcow2 \
+        -virtfs local,path=$SIO2JAIL_SOURCES,security_model=mapped-xattr,mount_tag=sio2jail \
+        -cpu max
+
+    # login as root (no password)
+
+    # resize root partition
+    apt update
+    apt install -y cloud-utils fdisk
+    growpart /dev/sda 1
+    resize2fs /dev/sda1
+
+    # install dependencies and utilities
+    apt install -y \
+        build-essential \
+        cmake \
+        gcc-multilib \
+        g++-multilib \
+        gperf \
+        wget
+
+    # mount sio2jail sources
+    mkdir /sio2jail
+    mount -t 9p -o trans=virtio sio2jail /sio2jail -oversion=9p2000.L,posixacl,msize=104857600
+
+    # create a separate user with same uid and gid as your local user (check id -u)
+    groupadd -g $GID dev
+    useradd -u $UID -g dev -m dev -s /bin/bash
+
+    # compile and run tests as you would usually
+    su dev
+    cd /sio2jail
+    mkdir build
+    cd build
+    make sio2jail
+    make check
+
+    # to exit virtual machine use Ctrl+A X, see QEMU manpage for more escape sequences
+
 Notes for developers
 --------------------