diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index c79580b26..664be2c21 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -255,6 +255,7 @@
   <define name="wxCHECK_MSG(condition, retValue, msg)" value=""/>
   <define name="wxCHECK_RET(condition, retValue, msg)" value=""/>
   <define name="wxVERSION_STRING" value="&quot;wxVersionString&quot;"/>
+  <define name="NO_IMAGE" value="0"/>
   <define name="wxCLRP_USE_TEXTCTRL" value="2"/>
   <define name="wxCLRP_DEFAULT_STYLE" value="0"/>
   <define name="wxCLRP_SHOW_LABEL" value="0x0008"/>
@@ -5628,6 +5629,23 @@
     <arg nr="2" default="wxPG_NULL_BITMAP"/>
     <arg nr="3" default="NULL"/>
   </function>
+  <!-- virtual bool wxBookCtrlBase::AddPage(wxWindow * page, const wxString & text,bool select = false, int imageId = NO_IMAGE ) -->
+  <!-- virtual bool wxNotebook::AddPage(wxWindow * page, const wxString & text,bool select = false, int imageId = NO_IMAGE ) -->
+  <function name="wxBookCtrlBase::AddPage,wxNotebook::AddPage">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <returnValue type="bool"/>
+    <arg nr="1">
+      <not-uninit/>
+      <not-null/>
+    </arg>
+    <arg nr="3" default="false">
+      <not-uninit/>
+    </arg>
+    <arg nr="4" default="NO_IMAGE">
+      <not-uninit/>
+    </arg>
+  </function>
   <!-- http://docs.wxwidgets.org/trunk/classwx_grid.html#a83774c9cbf840641cc6ffba25ce32059-->
   <!-- void wxGrid::SetCellAlignment(int align, int row, int col) -->
   <function name="wxGrid::SetCellAlignment">
@@ -7236,4 +7254,23 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- static wxString wxString::FromUTF8( const char * utf8 )                   -->
+  <!-- static wxString wxString::FromUTF8Unchecked( const char * utf8 )          -->
+  <!-- static wxString wxString::FromUTF8Unchecked( const std::string & s ) (*)  -->
+  <function name="wxString::FromUTF8,wxString::FromUTF8Unchecked">
+    <noreturn>false</noreturn>
+    <returnValue type="wxString"/>
+    <pure/>
+    <arg nr="1">
+      <!-- <not-uninit/> Avoid FP for (*) -->
+      <not-null/>
+    </arg>
+  </function>
+  <!-- virtual void wxWindow::SetMinSize(const wxSize & size) -->
+  <!--         void wxTextCtrl::SetMinSize(const wxSize & size) -->
+  <function name="wxWindow::SetMinSize,wxTextCtrl::SetMinSize">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <arg nr="1"/>
+  </function>
 </def>