diff --git a/pi4/build/build-stormux.sh b/pi4/build/build-stormux.sh
index 4123cd6..64a7fa3 100755
--- a/pi4/build/build-stormux.sh
+++ b/pi4/build/build-stormux.sh
@@ -196,6 +196,7 @@ pacman -Su --needed --noconfirm \
     python-evdev \
     python-dbus \
     python-pyte \
+    raspberrypi-utils \
     realtime-privileges \
     rhvoice-voice-bdl \
     rng-tools \