diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 5f8b35ef0..e950ff9f4 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -525,6 +525,38 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- http://docs.wxwidgets.org/trunk/classwx_colour.htmll -->
+  <!-- virtual unsigned char 	Alpha () const -->
+  <function name="wxColour::Alpha">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <returnValue type="unsigned char"/>
+    <use-retval/>
+  </function>  
+  <!-- http://docs.wxwidgets.org/trunk/classwx_colour.htmll -->
+  <!-- virtual unsigned char 	Blue () const -->
+  <function name="wxColour::Blue">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <returnValue type="unsigned char"/>
+    <use-retval/>
+  </function>
+  <!-- http://docs.wxwidgets.org/trunk/classwx_colour.htmll -->
+  <!-- virtual unsigned char 	Green () const -->
+  <function name="wxColour::Green">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <returnValue type="unsigned char"/>
+    <use-retval/>
+  </function>  
+  <!-- http://docs.wxwidgets.org/trunk/classwx_colour.htmll -->
+  <!-- virtual unsigned char 	Red () const -->
+  <function name="wxColour::Red">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <returnValue type="unsigned char"/>
+    <use-retval/>
+  </function>    
   <!-- Override macros which don't necessarily require semicolons at the end -->
   <define name="DECLARE_CLASS(n)" value=""/>
   <define name="DECLARE_DYNAMIC_CLASS(n)" value=""/>