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-rw-r--r--libgfortran/configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac
index 4742882..5175659 100644
--- a/libgfortran/configure.ac
+++ b/libgfortran/configure.ac
@@ -171,7 +171,7 @@ AC_CHECK_MEMBERS([struct stat.st_rdev])
# Check for library functions.
AC_CHECK_FUNCS(getrusage times mkstemp strtof strtold snprintf ftruncate chsize)
AC_CHECK_FUNCS(chdir strerror getlogin gethostname kill link symlink perror)
-AC_CHECK_FUNCS(sleep time ttyname signal alarm ctime)
+AC_CHECK_FUNCS(sleep time ttyname signal alarm ctime clock)
# Check libc for getgid, getpid, getuid
AC_CHECK_LIB([c],[getgid],[AC_DEFINE([HAVE_GETGID],[1],[libc includes getgid])])