--- config.h.in.orig	2025-03-12 19:29:04 UTC
+++ config.h.in
@@ -1,5 +1,7 @@
 /* config.h.in.  Generated from configure.ac by autoheader.  */
 
+#define __BSD_VISIBLE 1
+
 /* CUPS data directory. */
 #undef CUPS_DATADIR