X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/aad7e71c66c191f95ff4b922db3ddcf194e12be3..3aa8e4ea6db0478d3bc862f59f100408bdc8732f:/include/wx/msw/missing.h

diff --git a/include/wx/msw/missing.h b/include/wx/msw/missing.h
index 6c9c3bb52f..8bbad72d99 100644
--- a/include/wx/msw/missing.h
+++ b/include/wx/msw/missing.h
@@ -235,6 +235,11 @@ typedef struct wxtagNMLVCUSTOMDRAW_ {
     #define HDS_HOTTRACK 4
 #endif
 
+#ifndef HDF_SORTUP
+    #define HDF_SORTUP   0x0400
+    #define HDF_SORTDOWN 0x0200
+#endif
+
  /*
   * In addition to the above, the following are required for several compilers.
   */