diff --git a/test-image.sh b/test-image.sh
index d85e577..9d92b76 100755
--- a/test-image.sh
+++ b/test-image.sh
@@ -1,7 +1,12 @@
 #!/bin/sh
 
+KVM=kvm
+if ! which $KVM 2> /dev/null ; then
+    KVM=qemu-kvm
+fi
+
 qemu-img create -f qcow2 -b client.qcow2 client-test.qcow2
-kvm -m 512 -monitor none -nographic \
+$KVM -m 64 -monitor none -nographic \
     -drive file=client-test.qcow2,if=virtio,format=qcow2 \
     -netdev user,id=net0 -device virtio-net-pci,netdev=net0
 rm client-test.qcow2