X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/a28352a03ce559fb05d88d3f28228ab19e9b54d5..6eea30571cae40ec42dc842794285f8436514082:/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])