--- contrib/libs/libidn/lib/gl/cdefs.h	(index)
+++ contrib/libs/libidn/lib/gl/cdefs.h	(working tree)
@@ -489,13 +489,6 @@
       [!!sizeof (struct { int __error_if_negative: (expr) ? 2 : -1; })]
 #endif
 
-/* Gnulib avoids including these, as they don't work on non-glibc or
-   older glibc platforms.  */
-#ifndef __GNULIB_CDEFS
-# include <bits/wordsize.h>
-# include <bits/long-double.h>
-#endif
-
 #if __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
 # ifdef __REDIRECT