diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index fcacd404ba6..dd40002550a 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -35,6 +35,9 @@
       <check>wxFontInfo</check>
       <check>wxFontList</check>
       <check>wxFontMetrics</check>
+      <check>wxGBPosition</check>
+      <check>wxGBSizerItem</check>
+      <check>wxGBSpan</check>
       <check>wxGraphicsGradientStop</check>
       <check>wxGraphicsGradientStops</check>
       <check>wxGridBagSizer</check>
diff --git a/test/cfg/wxwidgets.cpp b/test/cfg/wxwidgets.cpp
index 54cc78d1434..e516cb39e6b 100644
--- a/test/cfg/wxwidgets.cpp
+++ b/test/cfg/wxwidgets.cpp
@@ -129,6 +129,22 @@ void unreadVariable_wxDCBrushChanger(wxDC &dc, const wxBrush &brush)
     wxDCBrushChanger a(dc, brush);
 }
 
+void unreadVariable_wxGBSpan(const int x)
+{
+    // cppcheck-suppress unusedVariable
+    wxGBSpan a;
+    // cppcheck-suppress unreadVariable
+    wxGBSpan b(x, x);
+}
+
+void unreadVariable_wxGBPosition(const int x)
+{
+    // cppcheck-suppress unusedVariable
+    wxGBPosition a;
+    // cppcheck-suppress unreadVariable
+    wxGBPosition b(x, x);
+}
+
 void unreadVariable_wxWrapSizer(const int x)
 {
     // cppcheck-suppress unreadVariable
@@ -141,6 +157,12 @@ void unreadVariable_wxGridBagSizer(const int x)
     wxGridBagSizer a(x, x);
 }
 
+void unreadVariable_wxGBSizerItem(const int x, const wxGBPosition &pos)
+{
+    // cppcheck-suppress unreadVariable
+    wxGBSizerItem a(x, x, pos);
+}
+
 void unreadVariable_wxSizerItem(const int x)
 {
     // cppcheck-suppress unreadVariable