X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/389563376084c4a8d906d4c29ecab6246ebfb8d5..bba1502411079c5d14cbdf7daaf8b49902b54ddf:/test/configure.ac

diff --git a/test/configure.ac b/test/configure.ac
index 31a809971..017d22d38 100644
--- 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])