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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 6a30e8ef8..10ffb7c16 100644
--- a/configure.ac
+++ b/configure.ac
@@ -953,7 +953,7 @@ AC_CHECK_DECLS(getpagesize)
AC_FUNC_FSEEKO
AC_FUNC_VPRINTF
AC_FUNC_FORK
-AC_CHECK_FUNCS(strerror stpcpy strlwr tcgetattr strtoul mmap)
+AC_CHECK_FUNCS(strerror stpcpy strlwr tcgetattr strtoul mmap sysconf)
AC_CHECK_FUNCS(strcasecmp strncasecmp ctermid times unsetenv getpwnam getpwuid)
AC_CHECK_FUNCS(memmove gettimeofday getrusage setrlimit clock_gettime)
AC_CHECK_FUNCS(atexit raise getpagesize strftime nl_langinfo setlocale)