1 files changed, 1 insertions, 0 deletions
diff --git a/slirp/slirp.h b/slirp/slirp.h
index b1e8d4e6c6..cb1a746b39 100644
--- a/slirp/slirp.h
+++ b/slirp/slirp.h
@@ -256,6 +256,7 @@ struct Slirp {
     char *tftp_prefix;
     struct tftp_session tftp_sessions[TFTP_SESSIONS_MAX];
 
+    void *opaque;
 };
 
 extern Slirp slirp_instance;