diff --git a/debian/rules b/debian/rules
index 463aea2..2718672 100755
--- a/debian/rules
+++ b/debian/rules
@@ -67,7 +67,7 @@ PMX_CONFIG_OPTS= \
 -e CONFIG_MEMCG_SWAP_ENABLED \
 -e CONFIG_HYPERV \
 -m CONFIG_VFIO_IOMMU_TYPE1 \
--m CONFIG_VFIO_VIRQFD \
+-e CONFIG_VFIO_VIRQFD \
 -m CONFIG_VFIO \
 -m CONFIG_VFIO_PCI \
 -m CONFIG_USB_XHCI_HCD \