diff --git a/include/wx/sizer.h b/include/wx/sizer.h
index 316602ca44..d65663d1db 100644
--- a/include/wx/sizer.h
+++ b/include/wx/sizer.h
@@ -758,8 +758,8 @@ private:
 // wxFlexGridSizer
 //---------------------------------------------------------------------------
 
-// the bevaiour for resizing wxFlexGridSizer cells in the "non-flexible"
-// direction
+// values which define the behaviour for resizing wxFlexGridSizer cells in the
+// "non-flexible" direction
 enum wxFlexSizerGrowMode
 {
     // don't resize the cells in non-flexible direction at all
diff --git a/interface/wx/sizer.h b/interface/wx/sizer.h
index b0a4426808..04bf109f31 100644
--- a/interface/wx/sizer.h
+++ b/interface/wx/sizer.h
@@ -1394,6 +1394,22 @@ public:
 };
 
 
+/**
+    Values which define the behaviour for resizing wxFlexGridSizer cells in the
+    "non-flexible" direction.
+*/
+enum wxFlexSizerGrowMode
+{
+    /// Don't resize the cells in non-flexible direction at all.
+    wxFLEX_GROWMODE_NONE,
+
+    /// Uniformly resize only the specified ones (default).
+    wxFLEX_GROWMODE_SPECIFIED,
+
+    /// Uniformly resize all cells.
+    wxFLEX_GROWMODE_ALL
+};
+
 
 /**
     @class wxFlexGridSizer