*** a/src/include/utils/timestamp.h
--- b/src/include/utils/timestamp.h
***************
*** 46,52 ****
  typedef int64 Timestamp;
  typedef int64 TimestampTz;
  typedef int64 TimeOffset;
! typedef int32 fsec_t;			/* fractional seconds (in microseconds) */
  #else

  typedef double Timestamp;
--- 46,52 ----
  typedef int64 Timestamp;
  typedef int64 TimestampTz;
  typedef int64 TimeOffset;
! typedef int64 fsec_t;			/* fractional seconds (in microseconds) */
  #else

  typedef double Timestamp;