1 files changed, 2 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
index 92d59f1b..5c68b1be 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1202,6 +1202,8 @@ have_inet6=no
 ])
 AC_MSG_RESULT($have_inet6)
 
+MHD_CHECK_FUNC([[sysconf]], [[#include <unitstd.h>]], [[long a = sysconf(0); if (a) return 1;]])
+
 HIDDEN_VISIBILITY_CFLAGS=""
 AS_CASE(["$host"],
   [*-*-mingw*],[