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-rw-r--r--configure.in1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index b435430ae5..c3cbab0df4 100644
--- a/configure.in
+++ b/configure.in
@@ -1218,6 +1218,7 @@ AC_SUBST(STRPTIME_O)
AC_CHECK_FUNCS(getprotobynumber gethostbyname2)
AC_CHECK_FUNCS(issetugid)
+AC_CHECK_FUNCS(mmap mprotect sysconf)
dnl blank for now, but will be used in future
AC_SUBST(ethereal_SUBDIRS)