--- a/idlib/sys/sys_defines.h	2026-10-19 21:33:59.887576383 +0200
+++ b/idlib/sys/sys_defines.h	2026-10-19 21:33:59.896930714 +0200
@@ -132,6 +132,22 @@ If you have questions concerning this li
 			#define CPUSTRING						"loongarch64"
 		#elif defined(__arm__)
 			#define CPUSTRING						"arm"
+		#elif defined(__alpha__)
+			#define CPUSTRING						"alpha"
+		#elif defined(__ia64__)
+			#define CPUSTRING						"ia64"
+		#elif defined(__hppa__)
+			#define CPUSTRING						"hppa"
+		#elif defined(__powerpc__)
+			#define CPUSTRING						"ppc"
+		#elif defined(__mips__)
+			#define CPUSTRING						"mips"
+		#elif defined(__s390x__)
+			#define CPUSTRING						"s390x"
+		#elif defined(__m68k__)
+			#define CPUSTRING						"m68k"
+		#elif defined(__sh__)
+			#define CPUSTRING						"sh"
 		#else
 			#error unknown CPU
 		#endif