--- OpenCL/OpenCL.xs	2012/05/05 02:45:38	1.71
+++ OpenCL/OpenCL.xs	2012/05/05 12:54:04	1.72
@@ -792,6 +792,7 @@
     { sizeof (cl_half  ), "SIZEOF_HALF"   },
     { sizeof (cl_float ), "SIZEOF_FLOAT"  },
     { sizeof (cl_double), "SIZEOF_DOUBLE" },
+    { PREFER_1_1        , "PREFER_1_1"    },
 #include "constiv.h"
   };