diff --git a/rpi-eeprom-update b/rpi-eeprom-update
index e900104..7b92a5e 100755
--- a/rpi-eeprom-update
+++ b/rpi-eeprom-update
@@ -194,7 +194,7 @@ applyRecoveryUpdate()
 
         # Generate a .sig file containing the sha256 hash of the EEPROM image
         # and the current timestamp.
-        rpi-eeprom-digest -i "${TMP_EEPROM_IMAGE}" "${BOOTFS}/pieeprom.sig"
+        rpi-eeprom-digest -i "${TMP_EEPROM_IMAGE}" -o "${BOOTFS}/pieeprom.sig"
 
         cp -f "${TMP_EEPROM_IMAGE}" "${BOOTFS}/pieeprom.upd" \
                 || die "Failed to copy ${TMP_EEPROM_IMAGE} to ${BOOTFS}"
diff --git a/test/install b/test/install
index 176598a..752d38a 100755
--- a/test/install
+++ b/test/install
@@ -21,6 +21,7 @@ CONFIG="/etc/default/rpi-eeprom-update"
 
 cp -rfv "${FIRMWARE_DIR}"/* /lib/firmware/raspberrypi/bootloader
 cp -fv "${script_dir}/../rpi-eeprom-config" /usr/bin
+cp -fv "${script_dir}/../rpi-eeprom-digest" /usr/bin
 cp -fv "${script_dir}/../rpi-eeprom-update" /usr/bin
 rm -f /usr/bin/vl805