diff --git a/srcpkgs/base-files/files/90-usbmon.rules b/srcpkgs/base-files/files/90-usbmon.rules
new file mode 100644
index 00000000000..10a127c3a84
--- /dev/null
+++ b/srcpkgs/base-files/files/90-usbmon.rules
@@ -0,0 +1 @@
+SUBSYSTEM=="usbmon", GROUP="usbmon", MODE="640"
diff --git a/srcpkgs/base-files/files/group b/srcpkgs/base-files/files/group
index b4e61903105..dfad1019792 100644
--- a/srcpkgs/base-files/files/group
+++ b/srcpkgs/base-files/files/group
@@ -23,6 +23,7 @@ network:x:21:
 kvm:x:24:
 input:x:25:
 plugdev:x:26:
+usbmon:x:27:
 nogroup:x:99:
 users:x:100:
 xbuilder:x:101:
diff --git a/srcpkgs/base-files/template b/srcpkgs/base-files/template
index 2249d002f3f..be6384f942c 100644
--- a/srcpkgs/base-files/template
+++ b/srcpkgs/base-files/template
@@ -1,7 +1,7 @@
 # Template file for 'base-files'
 pkgname=base-files
 version=0.142
-revision=13
+revision=14
 bootstrap=yes
 depends="xbps-triggers"
 short_desc="Void Linux base system files"
@@ -29,7 +29,7 @@ conf_files="
 
 replaces="base-directories>=0"
 # New system groups
-system_groups="kvm:24 plugdev:26"
+system_groups="kvm:24 plugdev:26 usbmon:27"
 
 do_install() {
 	# Create bin and lib dirs and symlinks.