diff --git a/include/curl/curlbuild.h.dist b/include/curl/curlbuild.h.dist
index 58323d0648dd0cf7de8dc6abead579416b8b5db7..ae95095fa514477fb651f399eef4dfeba3dc8ef9 100644
--- a/include/curl/curlbuild.h.dist
+++ b/include/curl/curlbuild.h.dist
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -527,9 +527,9 @@
 /* ===================================== */
 
 #elif defined(__GNUC__)
-#  if defined(__ILP32__) || \
+#  if !defined(__LP64__) && (defined(__ILP32__) || \
       defined(__i386__) || defined(__ppc__) || defined(__arm__) || \
-      defined(__sparc__) || defined(__mips__) || defined(__sh__)
+      defined(__sparc__) || defined(__mips__) || defined(__sh__))
 #    define CURL_SIZEOF_LONG           4
 #    define CURL_TYPEOF_CURL_OFF_T     long long
 #    define CURL_FORMAT_CURL_OFF_T     "lld"