diff --git a/src/header/signal/redox.rs b/src/header/signal/redox.rs
index 03e05f03e5..507e57ebf3 100644
--- a/src/header/signal/redox.rs
+++ b/src/header/signal/redox.rs
@@ -6,7 +6,7 @@ global_asm!(
     .global __restore_rt
     __restore_rt:
         mov $119, %rax
-        int $0x80
+        syscall
 "
 );
 // x8 is register, 119 is SIGRETURN