4 files changed, 8 insertions, 0 deletions
diff --git a/src/udev/mtd_probe/mtd_probe.h b/src/udev/mtd_probe/mtd_probe.h
index 2a37ede578..d99be9addc 100644
--- a/src/udev/mtd_probe/mtd_probe.h
+++ b/src/udev/mtd_probe/mtd_probe.h
@@ -17,6 +17,8 @@
  * Boston, MA  02110-1301  USA
  */
 
+#pragma once
+
 #include <mtd/mtd-user.h>
 
 /* Full oob structure as written on the flash */
diff --git a/src/udev/scsi_id/scsi.h b/src/udev/scsi_id/scsi.h
index c423cac574..3f99ae7724 100644
--- a/src/udev/scsi_id/scsi.h
+++ b/src/udev/scsi_id/scsi.h
@@ -10,6 +10,8 @@
  *        Free Software Foundation version 2 of the License.
  */
 
+#pragma once
+
 #include <scsi/scsi.h>
 
 struct scsi_ioctl_command {
diff --git a/src/udev/scsi_id/scsi_id.h b/src/udev/scsi_id/scsi_id.h
index 648b5ce42a..141b116a88 100644
--- a/src/udev/scsi_id/scsi_id.h
+++ b/src/udev/scsi_id/scsi_id.h
@@ -15,6 +15,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#pragma once
+
 #define MAX_PATH_LEN 512
 
 /*
diff --git a/src/udev/udevadm-util.h b/src/udev/udevadm-util.h
index dba651fddb..37e4fe8369 100644
--- a/src/udev/udevadm-util.h
+++ b/src/udev/udevadm-util.h
@@ -15,6 +15,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#pragma once
+
 #include "udev.h"
 
 struct udev_device *find_device(struct udev *udev,