Spec docs for IDNA2008 support

[exim.git] / test / configure.ac

diff --git a/test/configure.ac b/test/configure.ac
index 31a809971b9a6104f829402d4f8067ce1abd603c..017d22d381c8d44019ccd0f81e4a51e798bcd601 100644 (file)
--- a/test/configure.ac
+++ b/test/configure.ac
@@ -15,6 +15,7 @@ AC_PROG_CC
 
 dnl Checks for header files.
 
+AC_CHECK_HEADERS(sys/socket.h)
 AC_CHECK_HEADERS(openssl/crypto.h,[CLIENT_SSL=bin/client-ssl])
 AC_CHECK_HEADERS(gnutls/gnutls.h,[CLIENT_GNUTLS=bin/client-gnutls])