diff --git a/Dockerfile b/Dockerfile
index c52be40..02c6c40 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -202,7 +202,7 @@ RUN touch Launch.sh \
     && tee -a Launch.sh <<< '-cpu ${CPU:-Penryn},${CPUID_FLAGS:-vendor=GenuineIntel,+invtsc,vmware-cpuid-freq=on,+ssse3,+sse4.2,+popcnt,+avx,+aes,+xsave,+xsaveopt,check,}${BOOT_ARGS} \' \
     && tee -a Launch.sh <<< '-machine q35,${KVM-"accel=kvm:tcg"} \' \
     && tee -a Launch.sh <<< '-smp ${CPU_STRING:-${SMP:-4},cores=${CORES:-4}} \' \
-    && tee -a Launch.sh <<< '-device qemu-xhci,id=xhci -device usb-kbd,bus=xhci.0 -device usb-tablet,bus=xhci.0 \' \
+    && tee -a Launch.sh <<< '${XHCI_STRING:--usb -device usb-kbd -device usb-tablet} \' \
     && tee -a Launch.sh <<< '-device isa-applesmc,osk=ourhardworkbythesewordsguardedpleasedontsteal\(c\)AppleComputerInc \' \
     && tee -a Launch.sh <<< '-drive if=pflash,format=raw,readonly=on,file=/home/arch/OSX-KVM/OVMF_CODE.fd \' \
     && tee -a Launch.sh <<< '-drive if=pflash,format=raw,file=/home/arch/OSX-KVM/OVMF_VARS-1024x768.fd \' \