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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 1911f4d..4e66f84 100644
--- a/configure.ac
+++ b/configure.ac
@@ -40,6 +40,8 @@ AC_CHECK_FUNCS([epoll_ctl], [HAVE_EPOLL=1], [HAVE_EPOLL=0])
 AC_SUBST(HAVE_EPOLL)
 AM_CONDITIONAL(HAVE_EPOLL, test "x$HAVE_EPOLL" = "x1")
 
+AC_CHECK_HEADERS([sys/sendfile.h])
+
 dnl libkqueue should work in the future
 AC_CHECK_FUNCS([kqueue])