diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 67a2b47..a6ee4ab 100644
*** a/src/bin/psql/describe.c
--- b/src/bin/psql/describe.c
*************** describeOneTableDetails(const char *sche
*** 1591,1598 ****
  						/* Label as primary key or unique (but not both) */
  						if (strcmp(PQgetvalue(result, i, 1), "t") == 0)
  							appendPQExpBuffer(&buf, " PRIMARY KEY,");
! 						else if (strcmp(PQgetvalue(result, i, 2), "t") == 0)
! 							appendPQExpBuffer(&buf, " UNIQUE,");
  
  						/* Everything after "USING" is echoed verbatim */
  						indexdef = PQgetvalue(result, i, 5);
--- 1591,1602 ----
  						/* Label as primary key or unique (but not both) */
  						if (strcmp(PQgetvalue(result, i, 1), "t") == 0)
  							appendPQExpBuffer(&buf, " PRIMARY KEY,");
! 						else if (strcmp(PQgetvalue(result, i, 2), "t") == 0) {
! 							if (verbose && strcmp(PQgetvalue(result, i, 7), "u") == 0)
! 								appendPQExpBuffer(&buf, " UNIQUE CONSTRAINT,");
! 							else
! 								appendPQExpBuffer(&buf, " UNIQUE,");
! 						}
  
  						/* Everything after "USING" is echoed verbatim */
  						indexdef = PQgetvalue(result, i, 5);