diff --git a/include/wx/msw/missing.h b/include/wx/msw/missing.h
index af95611674..f45bc38d3f 100644
--- a/include/wx/msw/missing.h
+++ b/include/wx/msw/missing.h
@@ -181,7 +181,7 @@ typedef struct {
 // ----------------------------------------------------------------------------
 // Toolbar define value missing 
 // ----------------------------------------------------------------------------
-#if defined(__DIGITALMARS__) 
+#if !defined(CCS_VERT)
 #define CCS_VERT                0x00000080L
 #endif
 
diff --git a/src/msw/tbar95.cpp b/src/msw/tbar95.cpp
index 8763fcd9fd..70b4f32fa7 100644
--- a/src/msw/tbar95.cpp
+++ b/src/msw/tbar95.cpp
@@ -64,6 +64,10 @@
     #include "wx/msw/gnuwin32/extra.h"
 #endif
 
+#if !defined(CCS_VERT)
+#define CCS_VERT                0x00000080L
+#endif
+
 #endif // __TWIN32__
 
 #include "wx/msw/dib.h"
diff --git a/src/version.mak b/src/version.mak
index 40194d0f2c..30f4b95713 100644
--- a/src/version.mak
+++ b/src/version.mak
@@ -11,7 +11,7 @@
 
 wxMAJOR_VERSION=2
 wxMINOR_VERSION=4
-wxRELEASE_NUMBER=0
+wxRELEASE_NUMBER=1
 
 # release number if used in the DLL file names only for the unstable branch as
 # for the stable branches the micro releases are supposed to be backwards