diff --git a/lib/zig.h b/lib/zig.h
index 8f68ba916b0218c18b77247473f36b4878aa1da2..0881aa4b011452f5f440f688019bad6fb3e5d3f2 100644
--- a/lib/zig.h
+++ b/lib/zig.h
@@ -26,6 +26,8 @@
 #define zig_arm
 #elif defined(__arm__)
 #define zig_arm
+#elif defined(__arc__)
+#define zig_arc
 #elif defined(__hexagon__)
 #define zig_hexagon
 #elif defined(__kvx__)
@@ -400,6 +402,8 @@
 #define zig_trap() __asm__ volatile("udf #0xfe")
 #elif defined(zig_arm) || defined(zig_aarch64)
 #define zig_trap() __asm__ volatile("udf #0xfdee")
+#elif defined(zig_arc)
+#define zig_trap() __asm__ volatile("unimp_s")
 #elif defined(zig_hexagon)
 #define zig_trap() __asm__ volatile("r27:26 = memd(#0xbadc0fee)")
 #elif defined(zig_kvx) || defined(zig_loongarch) || defined(zig_powerpc)
@@ -446,6 +450,8 @@
 #define zig_breakpoint() __asm__ volatile("bkpt #0x0")
 #elif defined(zig_aarch64)
 #define zig_breakpoint() __asm__ volatile("brk #0xf000")
+#elif defined(zig_arc)
+#define zig_breakpoint() __asm__ volatile("brk_s")
 #elif defined(zig_hexagon)
 #define zig_breakpoint() __asm__ volatile("brkpt")
 #elif defined(zig_kvx) || defined(zig_loongarch)