diff --git a/cfg/wxwidgets.cfg b/cfg/wxwidgets.cfg
index e5cfabbd8..b86553911 100644
--- a/cfg/wxwidgets.cfg
+++ b/cfg/wxwidgets.cfg
@@ -304,6 +304,10 @@
   <define name="wxFLP_FILE_MUST_EXIST" value="0x2000"/>
   <define name="wxFLP_CHANGE_DIR" value="0x4000"/>
   <define name="wxFLP_SMALL" value="0x8000"/>
+  <define name="wxGridSelectCells" value="0"/>
+  <define name="wxGridSelectRows" value="1"/>
+  <define name="wxGridSelectColumns" value="2"/>
+  <define name="wxGridSelectRowsOrColumns" value="3"/>
   <define name="wxANTIALIAS_NONE" value="0"/>
   <define name="wxANTIALIAS_DEFAULT" value="1"/>
   <define name="wxINTERPOLATION_DEFAULT" value="0"/>
@@ -8882,4 +8886,11 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- void wxGrid::SetTabBehaviour( TabBehaviour behaviour ) -->
+  <function name="wxGrid::SetTabBehaviour">
+    <noreturn>false</noreturn>
+    <returnValue type="void"/>
+    <leak-ignore/>
+    <arg nr="1" direction="in"/>
+  </function>
 </def>