diff --git a/lib/zig.h b/lib/zig.h
index 9b1416c411e683060080349e3107ed4f57b2c1ea..f2faed0b376201db96a464f6c1394f2fc26f8aa8 100644
--- a/lib/zig.h
+++ b/lib/zig.h
@@ -40,6 +40,8 @@
 #define zig_loongarch
 #elif defined(__m68k__)
 #define zig_m68k
+#elif defined(__m88k__)
+#define zig_m88k
 #elif defined(__mips64)
 #define zig_mips64
 #define zig_mips
@@ -408,6 +410,8 @@
 #define zig_trap() __asm__ volatile(".word 0x0")
 #elif defined(zig_m68k)
 #define zig_trap() __asm__ volatile("illegal")
+#elif defined(zig_m88k)
+#define zig_trap() __asm__ volatile("tb0 0, %%r0, 511")
 #elif defined(zig_mips)
 #define zig_trap() __asm__ volatile(".word 0x3d")
 #elif defined(zig_or1k)
@@ -450,6 +454,8 @@
 #define zig_breakpoint() __asm__ volatile("brkpt")
 #elif defined(zig_kvx) || defined(zig_loongarch)
 #define zig_breakpoint() __asm__ volatile("break 0x0")
+#elif defined(zig_m88k)
+#define zig_breakpoint() __asm__ volatile("illop1")
 #elif defined(zig_mips)
 #define zig_breakpoint() __asm__ volatile("break")
 #elif defined(zig_or1k)