--- a/WWW/Library/Implementation/HTTP.c	2018-03-21 21:25:11.000000000 +0000
+++ b/WWW/Library/Implementation/HTTP.c	2018-04-20 22:43:38.011287858 +0100
@@ -191,9 +191,9 @@
 {
 #ifdef USE_GNUTLS_INCL
     static char *certfile = NULL;
+#endif
     static char *client_keyfile = NULL;
     static char *client_certfile = NULL;
-#endif
 
     if (ssl_ctx == NULL) {
 	/*
@@ -262,7 +262,7 @@
 #endif
 	atexit(free_ssl_ctx);
     }
-#ifdef USE_GNUTLS_INCL
+
     if (non_empty(SSL_client_key_file)) {
 	client_keyfile = SSL_client_key_file;
 	CTRACE((tfp,
@@ -277,12 +277,22 @@
 		client_certfile));
     }
 
+#ifdef USE_GNUTLS_INCL
     ssl_ctx->certfile = certfile;
     ssl_ctx->certfile_type = GNUTLS_X509_FMT_PEM;
     ssl_ctx->client_keyfile = client_keyfile;
     ssl_ctx->client_keyfile_type = GNUTLS_X509_FMT_PEM;
     ssl_ctx->client_certfile = client_certfile;
     ssl_ctx->client_certfile_type = GNUTLS_X509_FMT_PEM;
+#elif SSLEAY_VERSION_NUMBER >= 0x0930
+    if(client_certfile != NULL)
+    {
+        if(client_keyfile == NULL) {
+            client_keyfile = client_certfile;
+        }
+        SSL_CTX_use_certificate_chain_file(ssl_ctx, client_certfile);
+        SSL_CTX_use_PrivateKey_file(ssl_ctx, client_keyfile, SSL_FILETYPE_PEM);
+    }
 #endif
     ssl_okay = 0;
     return (SSL_new(ssl_ctx));