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-rw-r--r--configure.ac6
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 37e1bf6f4bca..e06c1d6690aa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -938,6 +938,12 @@ if test $ac_cv_func_daemon = yes; then
])
fi
+AC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[
+AC_INCLUDES_DEFAULT
+#ifdef HAVE_SYS_UN_H
+#include <sys/un.h>
+#endif
+])
AC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[
AC_INCLUDES_DEFAULT
#if HAVE_SYS_PARAM_H