diff --git a/src/clevo_interfaces.h b/src/clevo_interfaces.h
index f2fe0f1..1b384e6 100644
--- a/src/clevo_interfaces.h
+++ b/src/clevo_interfaces.h
@@ -16,8 +16,8 @@
  * You should have received a copy of the GNU General Public License
  * along with this software.  If not, see <https://www.gnu.org/licenses/>.
  */
-#ifndef TUXEDO_INTERFACES_H
-#define TUXEDO_INTERFACES_H
+#ifndef CLEVO_INTERFACES_H
+#define CLEVO_INTERFACES_H
 
 #include <linux/types.h>
 
diff --git a/src/uniwill_interfaces.h b/src/uniwill_interfaces.h
index a167be9..b2184bf 100644
--- a/src/uniwill_interfaces.h
+++ b/src/uniwill_interfaces.h
@@ -16,6 +16,9 @@
  * You should have received a copy of the GNU General Public License
  * along with this software.  If not, see <https://www.gnu.org/licenses/>.
  */
+#ifndef UNIWILL_INTERFACES_H
+#define UNIWILL_INTERFACES_H
+
 #define UNIWILL_WMI_MGMT_GUID_BA            "ABBC0F6D-8EA1-11D1-00A0-C90629100000"
 #define UNIWILL_WMI_MGMT_GUID_BB            "ABBC0F6E-8EA1-11D1-00A0-C90629100000"
 #define UNIWILL_WMI_MGMT_GUID_BC            "ABBC0F6F-8EA1-11D1-00A0-C90629100000"
@@ -27,3 +30,5 @@
 #define MODULE_ALIAS_UNIWILL_WMI() \
 	MODULE_ALIAS("wmi:" UNIWILL_WMI_EVENT_GUID_2); \
 	MODULE_ALIAS("wmi:" UNIWILL_WMI_MGMT_GUID_BC);
+
+#endif