diff --git a/tabbox/clientitemdelegate.h b/tabbox/clientitemdelegate.h
index e975c2c826..f6d3bf77e6 100644
--- a/tabbox/clientitemdelegate.h
+++ b/tabbox/clientitemdelegate.h
@@ -18,8 +18,8 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *********************************************************************/
 
-#ifndef TABBOXDELEGATE_H
-#define TABBOXDELEGATE_H
+#ifndef CLIENTITEMDELEGATE_H
+#define CLIENTITEMDELEGATE_H
 #include "itemlayoutconfig.h"
 
 #include <QAbstractItemDelegate>
@@ -106,4 +106,4 @@ class ClientItemDelegate
 } // namespace Tabbox
 } // namespace KWin
 
-#endif // TABBOXDELEGATE_H
+#endif // CLIENTITEMDELEGATE_H
diff --git a/tabbox/clientmodel.h b/tabbox/clientmodel.h
index 4178a5d065..7c39ec6e61 100644
--- a/tabbox/clientmodel.h
+++ b/tabbox/clientmodel.h
@@ -18,8 +18,8 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *********************************************************************/
 
-#ifndef TABBOXMODEL_H
-#define TABBOXMODEL_H
+#ifndef CLIENTMODEL_H
+#define CLIENTMODEL_H
 #include "tabboxhandler.h"
 
 #include <QModelIndex>
@@ -99,4 +99,4 @@ class ClientModel
 } // namespace Tabbox
 } // namespace KWin
 
-#endif // TABBOXMODEL_H
+#endif // CLIENTMODEL_H