diff --git a/cluster.cc b/cluster.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d6887fa7ad417ed6e2bd428d6e708b90f36a11b3
--- /dev/null
+++ b/cluster.cc
@@ -0,0 +1,27 @@
+/*  unwarp.cc
+
+    Mark Jenkinson, FMRIB Image Analysis Group
+
+    Copyright (C) 2000 University of Oxford  */
+
+/*  CCOPYRIGHT  */
+
+#include "newimageall.h"
+
+using namespace NEWIMAGE;
+
+int main(int argc,char *argv[])
+{
+
+  Tracer tr("main");
+  if (argc<5) { 
+    cerr << "Usage: " << argv[0] << endl;
+    return -1; 
+  }
+
+  return 0;
+}
+
+
+
+