diff --git a/include/proto/ssl_sock.h b/include/proto/ssl_sock.h
index f3d3ff8..23507ca 100644
--- a/include/proto/ssl_sock.h
+++ b/include/proto/ssl_sock.h
@@ -21,6 +21,8 @@
 
 #ifndef _PROTO_SSL_SOCK_H
 #define _PROTO_SSL_SOCK_H
+#ifdef USE_OPENSSL
+
 #include <common/openssl-compat.h>
 
 #include <types/connection.h>
@@ -28,6 +30,8 @@
 #include <types/proxy.h>
 #include <types/stream_interface.h>
 
+#include <proto/connection.h>
+
 extern int sslconns;
 extern int totalsslconns;
 
@@ -99,6 +103,7 @@
 
 #define sh_ssl_sess_tree_lookup(k)     (struct sh_ssl_sess_hdr *)ebmb_lookup(sh_ssl_sess_tree, \
                                                                     (k), SSL_MAX_SSL_SESSION_ID_LENGTH);
+#endif /* USE_OPENSSL */
 #endif /* _PROTO_SSL_SOCK_H */
 
 /*