diff --git a/Source/GSSocketStream.m b/Source/GSSocketStream.m
index 0154b1fab..206ed0d7d 100644
--- a/Source/GSSocketStream.m
+++ b/Source/GSSocketStream.m
@@ -103,6 +103,8 @@ static struct gcry_thread_cbs gcry_threads_other = {
 - (int) write: (const uint8_t *)buffer maxLength: (unsigned int)len;
 @end
 
+#if     defined(HAVE_GNUTLS)
+
 /* Callback to allow the TLS code to pull data from the remote system.
  * If the operation fails, this sets the error number.
  */
@@ -163,6 +165,9 @@ GSTLSLog(int level, const char *msg)
   NSLog(@"%s", msg);
 }
 
+#endif  /* HAVE_GNUTLS */
+
+
 @implementation GSTLS
 #if     defined(HAVE_GNUTLS)
 static gnutls_anon_client_credentials_t anoncred;