diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 32fcc0b..480b262 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -1376,7 +1376,8 @@
 }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
-#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_HAVE_TIME)
+#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_TICKET_C) && \
+    defined(MBEDTLS_HAVE_TIME)
 static inline void put_unaligned_uint32(void *p, uint32_t x)
 {
     memcpy(p, &x, sizeof(x));
@@ -1467,7 +1468,7 @@
 
     return ret;
 }
-#endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_HAVE_TIME */
+#endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_TICKET_C && MBEDTLS_HAVE_TIME */
 
 static int parse_cipher(char *buf)
 {