diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index 99ee9d8f7..2da448274 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -588,6 +588,17 @@
   <!-- #define wxASSERT_LEVEL_2_MSG(condition, message) -->
   <define name="wxASSERT_LEVEL_2_MSG" value="assert"/>
   <!-- http://docs.wxwidgets.org/trunk/defs_8h.html -->
+  <define name="wxSIZE_AUTO_WIDTH" value="0x0001"/>
+  <define name="wxSIZE_AUTO_HEIGHT" value="0x0002"/>
+  <define name="wxSIZE_AUTO" value="0x0003"/>
+  <define name="wxSIZE_USE_EXISTING" value="0x0000"/>
+  <define name="wxSIZE_ALLOW_MINUS_ONE" value="0x0004"/>
+  <define name="wxSIZE_NO_ADJUSTMENTS" value="0x0008"/>
+  <define name="wxSIZE_FORCE" value="0x0010"/>
+  <define name="wxSIZE_FORCE_EVENT" value="0x0020"/>
+  <define name="wxVSCROLL" value="0x80000000"/>
+  <define name="wxHSCROLL" value="0x40000000"/>
+  <define name="wxCAPTION" value="0x20000000"/>
   <define name="wxUINT8_MAX" value="0xffU"/>
   <define name="wxINT8_MAX" value="0x7f"/>
   <define name="wxINT8_MIN" value="0x80"/>