Index: vtkWin32VideoSource.cxx
===================================================================
RCS file: /cvsroot/VTK/VTK/Hybrid/vtkWin32VideoSource.cxx,v
retrieving revision 1.31
diff -u -r1.31 vtkWin32VideoSource.cxx
--- vtkWin32VideoSource.cxx	26 Jul 2008 17:11:24 -0000	1.31
+++ vtkWin32VideoSource.cxx	29 Dec 2008 09:36:39 -0000
@@ -34,6 +34,29 @@
 #pragma warning (pop)
 #endif
 
+// The following is due to the fact that some cygwin version ships an incomplete
+// vfw.h file. So we need to define those just in case:
+
+#ifndef CONTROLCALLBACK_PREROLL
+#define CONTROLCALLBACK_PREROLL         1 /* Waiting to start capture */
+#endif
+
+#ifndef CONTROLCALLBACK_CAPTURING
+#define CONTROLCALLBACK_CAPTURING       2 /* Now capturing */
+#endif
+
+#ifndef IDS_CAP_BEGIN
+#define IDS_CAP_BEGIN               300  /* "Capture Start" */
+#endif
+
+#ifndef IDS_CAP_END
+#define IDS_CAP_END                 301  /* "Capture End" */
+#endif
+
+#ifndef AVSTREAMMASTER_NONE
+#define AVSTREAMMASTER_NONE 1
+#endif
+
 class vtkWin32VideoSourceInternal
 {
 public: