--- make-3.80/configure.in
+++ make-3.80/configure.in
@@ -91,7 +91,7 @@
 if test "$make_cv_file_timestamp_hi_res" = yes; then
   # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
   # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
-  AC_SEARCH_LIBS(clock_gettime, [rt posix4])
+  AC_SEARCH_LIBS(clock_gettime, [posix4])
   if test "$ac_cv_search_clock_gettime" != no; then
     AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
 	      [Define if you have the clock_gettime function.])
--- make-3.80/configure
+++ make-3.80/configure
@@ -6794,7 +6794,7 @@
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 if test "$ac_cv_search_clock_gettime" = no; then
-  for ac_lib in rt posix4; do
+  for ac_lib in posix4; do
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
     cat >conftest.$ac_ext <<_ACEOF
 #line $LINENO "configure"