+#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) || defined(__TWIN32__))
+ #include <commctrl.h>
+#endif
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// old commctrl.h (< 4.71) don't have those
+#ifndef PBS_SMOOTH
+ #define PBS_SMOOTH 0x01
+#endif
+
+#ifndef PBS_VERTICAL
+ #define PBS_VERTICAL 0x04
+#endif
+
+#ifndef PBM_SETBARCOLOR
+ #define PBM_SETBARCOLOR (WM_USER+9)