diff --git a/plugins/findmyphone/findmyphoneplugin.h b/plugins/findmyphone/findmyphoneplugin.h
--- a/plugins/findmyphone/findmyphoneplugin.h
+++ b/plugins/findmyphone/findmyphoneplugin.h
@@ -18,8 +18,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PINGPLUGIN_H
-#define PINGPLUGIN_H
+#ifndef FINDMYPHONEPLUGIN_H
+#define FINDMYPHONEPLUGIN_H
 
 #include <QObject>
 
@@ -44,4 +44,4 @@
     bool receivePacket(const NetworkPacket& np) override;
 };
 
-#endif
+#endif // FINDMYPHONEPLUGIN_H
diff --git a/plugins/runcommand/runcommand_config.h b/plugins/runcommand/runcommand_config.h
--- a/plugins/runcommand/runcommand_config.h
+++ b/plugins/runcommand/runcommand_config.h
@@ -18,8 +18,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef SHARE_CONFIG_H
-#define SHARE_CONFIG_H
+#ifndef RUNCOMMAND_CONFIG_H
+#define RUNCOMMAND_CONFIG_H
 
 #include "kcmplugin/kdeconnectpluginkcm.h"
 
@@ -50,4 +50,4 @@
 
 };
 
-#endif
+#endif // RUNCOMMAND_CONFIG_H
diff --git a/plugins/sendnotifications/notificationslistener.h b/plugins/sendnotifications/notificationslistener.h
--- a/plugins/sendnotifications/notificationslistener.h
+++ b/plugins/sendnotifications/notificationslistener.h
@@ -18,6 +18,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifndef NOTIFICATIONLISTENER_H
+#define NOTIFICATIONLISTENER_H
+
 #include <QDBusAbstractAdaptor>
 #include <QDBusArgument>
 #include <core/device.h>
@@ -62,3 +65,5 @@
     void setTranslatedAppName();
     QString m_translatedAppName;
 };
+
+#endif // NOTIFICATIONLISTENER_H