diff --git a/stage1/zig.h b/stage1/zig.h
index c9baa6e766..2d9e7a5626 100644
--- a/stage1/zig.h
+++ b/stage1/zig.h
@@ -223,6 +223,12 @@
 #define zig_restrict
 #endif
 
+#if zig_has_attribute(no_builtin)
+#define zig_no_builtin __attribute__((no_builtin))
+#else
+#define zig_no_builtin
+#endif
+
 #if zig_has_attribute(aligned) || defined(zig_tinyc)
 #define zig_under_align(alignment) __attribute__((aligned(alignment)))
 #elif defined(zig_msvc)
diff --git a/stage1/zig1.wasm b/stage1/zig1.wasm
index aceae200bc..2eb55170d0 100644
Binary files a/stage1/zig1.wasm and b/stage1/zig1.wasm differ