http://lists.gnu.org/archive/html/bug-gnulib/2013-09/msg00005.html

diff -u -r ../gzip-1.6/lib/stdio-impl.h ./lib/stdio-impl.h
--- ../gzip-1.6/lib/stdio-impl.h	2013-06-09 22:37:56.000000000 +0200
+++ ./lib/stdio-impl.h	2014-02-25 23:50:09.000000000 +0100
@@ -57,7 +57,7 @@
 #  define fp_ fp
 # endif
 
-# if (defined __NetBSD__ && __NetBSD_Version__ >= 105270000) || defined __OpenBSD__ /* NetBSD >= 1.5ZA, OpenBSD */
+# if (defined __NetBSD__ && __NetBSD_Version__ >= 105270000) || defined __OpenBSD__ || defined __ANDROID__ /* NetBSD >= 1.5ZA, OpenBSD */
   /* See <http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/stdio/fileext.h?rev=HEAD&content-type=text/x-cvsweb-markup>
      and <http://www.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdio/fileext.h?rev=HEAD&content-type=text/x-cvsweb-markup> */
   struct __sfileext