diff --git a/include/proto/ssl_sock.h b/include/proto/ssl_sock.h
index 9e27bfa..f3d3ff8 100644
--- a/include/proto/ssl_sock.h
+++ b/include/proto/ssl_sock.h
@@ -21,7 +21,7 @@
 
 #ifndef _PROTO_SSL_SOCK_H
 #define _PROTO_SSL_SOCK_H
-#include <openssl/ssl.h>
+#include <common/openssl-compat.h>
 
 #include <types/connection.h>
 #include <types/listener.h>