diff --git a/src/syscall.rs b/src/syscall.rs
index bba7469..5a562e2 100644
--- a/src/syscall.rs
+++ b/src/syscall.rs
@@ -12,7 +12,7 @@ macro_rules! syscall {
             let _ = $y;
             cnt += 1;
         )+
-        crate::syscall::do_syscall(ssn, cnt, $($y), +)
+        $crate::syscall::do_syscall(ssn, cnt, $($y), +)
     }}
 }
 
@@ -27,7 +27,7 @@ macro_rules! syscall {
             let _ = $y;
             cnt += 1;
         )+
-        crate::syscall::do_syscall(ssn, addr, cnt, $($y), +)
+        $crate::syscall::do_syscall(ssn, addr, cnt, $($y), +)
     }}
 }