--- procps-v4.0.5/configure.ac.old	2024-12-18 18:41:10.000000000 -0600
+++ procps-v4.0.5/configure.ac	2025-06-16 03:13:14.743718810 -0500
@@ -81,9 +81,9 @@
 dnl Needed for musl
 if test "x$ac_cv_header_utmpx_h" = xyes
 then :
-AC_CHECK_DECLS([__UT_HOSTSIZE],
+AC_CHECK_DECLS([UT_HOSTSIZE],
                [AC_DEFINE([HAVE_UT_HOSTSIZE_IN_UTMPX], [1],
-                          [Define if __UT_HOSTSIZE in utmpx.h])],
+                          [Define if UT_HOSTSIZE in utmpx.h])],
                [],
                [[#include <utmpx.h>]])
 fi