--- a/lib/X11/XlcDL.c	2024-11-09 15:01:36.535268965 +0200
+++ b/lib/X11/XlcDL.c	2024-11-09 15:02:21.467953380 +0200
@@ -58,10 +58,8 @@
 #ifdef _LP64
 # if defined(__sparcv9)
 #  define	_MACH64_NAME		"sparcv9"
-# elif defined(__ia64__) 
-#  undef MACH64_NAME
 # else
-#  error "Unknown architecture"
+#  undef MACH64_NAME
 # endif /* defined(__sparcv9) */
 # ifdef _MACH64_NAME
 #  define	_MACH64_NAME_LEN	(sizeof (_MACH64_NAME) - 1)