diff --git a/src/ssl.c b/src/ssl.c
index 5ef8c4f21..002b1d8b9 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -47771,7 +47771,7 @@ int wolfSSL_CTX_set_tlsext_ticket_key_cb(WOLFSSL_CTX *ctx, ticketCompatCb cb)
      * callback.
      */
     ctx->ticketEncCb = wolfSSL_TicketKeyCb;
-    ctx->ticketEncCtx = cb;
+    ctx->ticketEncCtx = (void*)cb;
 
     return WOLFSSL_SUCCESS;
 }