diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index a8cc150..dc33381 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -623,6 +623,7 @@
 
 #include "ssl_test_common_source.c"
 
+#if defined(MBEDTLS_X509_CRT_PARSE_C)
 #if !defined(MBEDTLS_X509_REMOVE_INFO)
 int x509_crt_verify_info( char *buf, size_t size, const char *prefix,
                           uint32_t flags )
@@ -658,6 +659,7 @@
     return( (int) ( size - n ) );
 }
 #endif /* MBEDTLS_X509_REMOVE_INFO */
+#endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 /*
  * Return authmode from string, or -1 on error