diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 9e880a3da..d6c5a5616 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -7359,6 +7359,20 @@
     </arg>
     <arg nr="6" direction="in" default="wxPanel"/>
   </function>
+  <!-- virtual bool wxImageList::GetSize(int index, int & width, int & height) const -->
+  <function name="wxImageList::GetSize">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <const/>
+    <returnValue type="bool"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <!-- wxWidgets-docs: Currently, the index parameter is ignored as all images in the list have the same size. It should be 0.-->
+      <valid>0</valid>
+    </arg>
+    <arg nr="2" direction="out"/>
+    <arg nr="3" direction="out"/>
+  </function>
   <!-- bool wxControl::Create(wxWindow * parent, wxWindowID id, const wxPoint & pos = wxDefaultPosition, const wxSize & size = wxDefaultSize, long style = 0, const wxValidator & validator = wxDefaultValidator, const wxString & name = wxControlNameStr) -->
   <function name="wxControl::Create">
     <noreturn>false</noreturn>