diff --git a/arch/nt32/bits/setjmp.h b/arch/nt32/bits/setjmp.h
index 63973a8..decd26d 100644
--- a/arch/nt32/bits/setjmp.h
+++ b/arch/nt32/bits/setjmp.h
@@ -1 +1 @@
-typedef unsigned long __jmp_buf[8];
+typedef unsigned long __jmp_buf[6];