diff -Naur tar-1.26/gnu/stdio.in.h tar-1.26-magellan/gnu/stdio.in.h
--- tar-1.26/gnu/stdio.in.h	2011-03-12 10:14:33.000000000 +0100
+++ tar-1.26-magellan/gnu/stdio.in.h	2012-09-05 16:18:10.970983103 +0200
@@ -164,7 +164,9 @@
    so any use of gets warrants an unconditional warning.  Assume it is
    always declared, since it is required by C89.  */
 #undef gets
+#if HAVE_RAW_DECL_GETS
 _GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
+#endif
 
 #if @GNULIB_FOPEN@
 # if @REPLACE_FOPEN@