diff --git a/src/controls/QskBoxSkinlet.h b/src/controls/QskBoxSkinlet.h
index bb5c34d4..d09ad05a 100644
--- a/src/controls/QskBoxSkinlet.h
+++ b/src/controls/QskBoxSkinlet.h
@@ -15,7 +15,7 @@ class QSK_EXPORT QskBoxSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         RoleCount
diff --git a/src/controls/QskCheckBoxSkinlet.h b/src/controls/QskCheckBoxSkinlet.h
index c13b528c..03b3dc50 100644
--- a/src/controls/QskCheckBoxSkinlet.h
+++ b/src/controls/QskCheckBoxSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskCheckBoxSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         BoxRole,
diff --git a/src/controls/QskComboBoxSkinlet.h b/src/controls/QskComboBoxSkinlet.h
index 0e4aa4c7..fe5e51b3 100644
--- a/src/controls/QskComboBoxSkinlet.h
+++ b/src/controls/QskComboBoxSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskComboBoxSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         IconRole,
diff --git a/src/controls/QskDrawerSkinlet.h b/src/controls/QskDrawerSkinlet.h
index e37d7823..a53e3b83 100644
--- a/src/controls/QskDrawerSkinlet.h
+++ b/src/controls/QskDrawerSkinlet.h
@@ -15,7 +15,7 @@ class QSK_EXPORT QskDrawerSkinlet : public QskPopupSkinlet
     using Inherited = QskPopupSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         ContentsRole = Inherited::RoleCount,
         PanelRole,
diff --git a/src/controls/QskFocusIndicatorSkinlet.h b/src/controls/QskFocusIndicatorSkinlet.h
index f76c4cb0..1c9f67c3 100644
--- a/src/controls/QskFocusIndicatorSkinlet.h
+++ b/src/controls/QskFocusIndicatorSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskFocusIndicatorSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         FrameRole,
         RoleCount
diff --git a/src/controls/QskGraphicLabelSkinlet.h b/src/controls/QskGraphicLabelSkinlet.h
index dbc64e1a..c9e2c1ee 100644
--- a/src/controls/QskGraphicLabelSkinlet.h
+++ b/src/controls/QskGraphicLabelSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskGraphicLabelSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         GraphicRole,
diff --git a/src/controls/QskListViewSkinlet.h b/src/controls/QskListViewSkinlet.h
index fad76b21..71e27aed 100644
--- a/src/controls/QskListViewSkinlet.h
+++ b/src/controls/QskListViewSkinlet.h
@@ -22,7 +22,7 @@ class QSK_EXPORT QskListViewSkinlet : public QskScrollViewSkinlet
     using Inherited = QskScrollViewSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         TextRole = Inherited::RoleCount,
         GraphicRole,
diff --git a/src/controls/QskMenuSkinlet.h b/src/controls/QskMenuSkinlet.h
index 1751aa8f..b51664f2 100644
--- a/src/controls/QskMenuSkinlet.h
+++ b/src/controls/QskMenuSkinlet.h
@@ -18,7 +18,7 @@ class QSK_EXPORT QskMenuSkinlet : public QskPopupSkinlet
     using Inherited = QskPopupSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         ContentsRole = Inherited::RoleCount,
         PanelRole,
diff --git a/src/controls/QskPageIndicatorSkinlet.h b/src/controls/QskPageIndicatorSkinlet.h
index 3a935392..096b8b5d 100644
--- a/src/controls/QskPageIndicatorSkinlet.h
+++ b/src/controls/QskPageIndicatorSkinlet.h
@@ -15,7 +15,7 @@ class QSK_EXPORT QskPageIndicatorSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         BulletsRole,
diff --git a/src/controls/QskPopupSkinlet.h b/src/controls/QskPopupSkinlet.h
index 7e37298d..05003aa3 100644
--- a/src/controls/QskPopupSkinlet.h
+++ b/src/controls/QskPopupSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskPopupSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         OverlayRole,
         RoleCount
diff --git a/src/controls/QskProgressIndicatorSkinlet.h b/src/controls/QskProgressIndicatorSkinlet.h
index e1299adc..950ac8b2 100644
--- a/src/controls/QskProgressIndicatorSkinlet.h
+++ b/src/controls/QskProgressIndicatorSkinlet.h
@@ -15,7 +15,7 @@ class QSK_EXPORT QskProgressIndicatorSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         GrooveRole,
         FillRole,
diff --git a/src/controls/QskPushButtonSkinlet.h b/src/controls/QskPushButtonSkinlet.h
index 852bfd98..98f3d906 100644
--- a/src/controls/QskPushButtonSkinlet.h
+++ b/src/controls/QskPushButtonSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskPushButtonSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         SplashRole,
diff --git a/src/controls/QskRadioBoxSkinlet.h b/src/controls/QskRadioBoxSkinlet.h
index 7a3f17b4..9b80048f 100644
--- a/src/controls/QskRadioBoxSkinlet.h
+++ b/src/controls/QskRadioBoxSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskRadioBoxSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         ButtonRole,
diff --git a/src/controls/QskScrollViewSkinlet.h b/src/controls/QskScrollViewSkinlet.h
index 7e9feff0..710327a5 100644
--- a/src/controls/QskScrollViewSkinlet.h
+++ b/src/controls/QskScrollViewSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskScrollViewSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         ViewportRole,
diff --git a/src/controls/QskSegmentedBarSkinlet.h b/src/controls/QskSegmentedBarSkinlet.h
index b63a319c..e1ad4ba5 100644
--- a/src/controls/QskSegmentedBarSkinlet.h
+++ b/src/controls/QskSegmentedBarSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskSegmentedBarSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         SegmentRole,
diff --git a/src/controls/QskSeparatorSkinlet.h b/src/controls/QskSeparatorSkinlet.h
index 09274471..d0f1385a 100644
--- a/src/controls/QskSeparatorSkinlet.h
+++ b/src/controls/QskSeparatorSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskSeparatorSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         RoleCount
diff --git a/src/controls/QskSliderSkinlet.h b/src/controls/QskSliderSkinlet.h
index 6a042f83..c4a48835 100644
--- a/src/controls/QskSliderSkinlet.h
+++ b/src/controls/QskSliderSkinlet.h
@@ -19,7 +19,7 @@ class QSK_EXPORT QskSliderSkinlet : public QskSkinlet
   public:
     QSK_STATES( Filled )
 
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         GrooveRole,
diff --git a/src/controls/QskSpinBoxSkinlet.h b/src/controls/QskSpinBoxSkinlet.h
index 1a0710b1..37215eb7 100644
--- a/src/controls/QskSpinBoxSkinlet.h
+++ b/src/controls/QskSpinBoxSkinlet.h
@@ -16,7 +16,7 @@ class QSK_EXPORT QskSpinBoxSkinlet : public QskSkinlet
   public:
     Q_INVOKABLE QskSpinBoxSkinlet( QskSkin* = nullptr );
 
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         TextPanelRole,
diff --git a/src/controls/QskStatusIndicatorSkinlet.h b/src/controls/QskStatusIndicatorSkinlet.h
index 782b97e8..a62059cb 100644
--- a/src/controls/QskStatusIndicatorSkinlet.h
+++ b/src/controls/QskStatusIndicatorSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskStatusIndicatorSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         GraphicRole,
         RoleCount
diff --git a/src/controls/QskSubWindowAreaSkinlet.h b/src/controls/QskSubWindowAreaSkinlet.h
index d93929a5..157c9bcc 100644
--- a/src/controls/QskSubWindowAreaSkinlet.h
+++ b/src/controls/QskSubWindowAreaSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskSubWindowAreaSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         RoleCount
diff --git a/src/controls/QskSubWindowSkinlet.h b/src/controls/QskSubWindowSkinlet.h
index fb1f1187..1ac95918 100644
--- a/src/controls/QskSubWindowSkinlet.h
+++ b/src/controls/QskSubWindowSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskSubWindowSkinlet : public QskPopupSkinlet
     using Inherited = QskPopupSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole = QskPopupSkinlet::RoleCount,
         TitleBarRole,
diff --git a/src/controls/QskSwitchButtonSkinlet.h b/src/controls/QskSwitchButtonSkinlet.h
index 1f7e614b..e10df309 100644
--- a/src/controls/QskSwitchButtonSkinlet.h
+++ b/src/controls/QskSwitchButtonSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskSwitchButtonSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         GrooveRole,
         HandleRole,
diff --git a/src/controls/QskTabButtonSkinlet.h b/src/controls/QskTabButtonSkinlet.h
index 5b0f7337..b04c0ca5 100644
--- a/src/controls/QskTabButtonSkinlet.h
+++ b/src/controls/QskTabButtonSkinlet.h
@@ -15,7 +15,7 @@ class QSK_EXPORT QskTabButtonSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         TextRole,
diff --git a/src/controls/QskTabViewSkinlet.h b/src/controls/QskTabViewSkinlet.h
index 6427fd1e..2da726df 100644
--- a/src/controls/QskTabViewSkinlet.h
+++ b/src/controls/QskTabViewSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskTabViewSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PageRole,
         RoleCount
diff --git a/src/controls/QskTextFieldSkinlet.h b/src/controls/QskTextFieldSkinlet.h
index 72a41864..83cfe640 100644
--- a/src/controls/QskTextFieldSkinlet.h
+++ b/src/controls/QskTextFieldSkinlet.h
@@ -17,7 +17,7 @@ class QSK_EXPORT QskTextFieldSkinlet : public QskSkinlet
   public:
     QSK_STATES( Selected )
 
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         PlaceholderTextRole,
diff --git a/src/controls/QskTextLabelSkinlet.h b/src/controls/QskTextLabelSkinlet.h
index 1aa53f1c..b99cf380 100644
--- a/src/controls/QskTextLabelSkinlet.h
+++ b/src/controls/QskTextLabelSkinlet.h
@@ -15,7 +15,7 @@ class QSK_EXPORT QskTextLabelSkinlet : public QskSkinlet
     using Inherited = QskSkinlet;
 
   public:
-    enum NodeRole
+    enum NodeRole : quint8
     {
         PanelRole,
         TextRole,
diff --git a/src/nodes/QskArcNode.cpp b/src/nodes/QskArcNode.cpp
index 85911257..e048f3b7 100644
--- a/src/nodes/QskArcNode.cpp
+++ b/src/nodes/QskArcNode.cpp
@@ -14,7 +14,7 @@
 
 namespace
 {
-    enum NodeRole
+    enum NodeRole : quint8
     {
         /*
             If possible border + filling will be displayed by ArcRole
diff --git a/src/nodes/QskBoxNode.cpp b/src/nodes/QskBoxNode.cpp
index 89af944d..a787c8e9 100644
--- a/src/nodes/QskBoxNode.cpp
+++ b/src/nodes/QskBoxNode.cpp
@@ -18,7 +18,7 @@
 
 namespace
 {
-    enum Role
+    enum NodeRole : quint8
     {
         ShadowRole,
         ShadowFillRole,