diff --git a/scwx-qt/source/scwx/qt/ui/widgets/focused_combo_box.hpp b/scwx-qt/source/scwx/qt/ui/widgets/focused_combo_box.hpp
index 5c7d8f91..619bcd89 100644
--- a/scwx-qt/source/scwx/qt/ui/widgets/focused_combo_box.hpp
+++ b/scwx-qt/source/scwx/qt/ui/widgets/focused_combo_box.hpp
@@ -1,3 +1,5 @@
+#pragma once
+
 #include <QComboBox>
 #include <QWheelEvent>
 
diff --git a/scwx-qt/source/scwx/qt/ui/widgets/focused_double_spin_box.hpp b/scwx-qt/source/scwx/qt/ui/widgets/focused_double_spin_box.hpp
index b18b3e89..f4fe4f9f 100644
--- a/scwx-qt/source/scwx/qt/ui/widgets/focused_double_spin_box.hpp
+++ b/scwx-qt/source/scwx/qt/ui/widgets/focused_double_spin_box.hpp
@@ -1,3 +1,5 @@
+#pragma once
+
 #include <QDoubleSpinBox>
 #include <QWheelEvent>
 
diff --git a/scwx-qt/source/scwx/qt/ui/widgets/focused_spin_box.hpp b/scwx-qt/source/scwx/qt/ui/widgets/focused_spin_box.hpp
index b83036b7..5d120386 100644
--- a/scwx-qt/source/scwx/qt/ui/widgets/focused_spin_box.hpp
+++ b/scwx-qt/source/scwx/qt/ui/widgets/focused_spin_box.hpp
@@ -1,3 +1,5 @@
+#pragma once
+
 #include <QSpinBox>
 #include <QWheelEvent>