1 files changed, 4 insertions, 2 deletions
diff --git a/rust/qemu-api/src/timer.rs b/rust/qemu-api/src/timer.rs
index f0b04ef..868bd88 100644
--- a/rust/qemu-api/src/timer.rs
+++ b/rust/qemu-api/src/timer.rs
@@ -3,7 +3,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 use std::{
-    os::raw::{c_int, c_void},
+    ffi::{c_int, c_void},
     pin::Pin,
 };
 
@@ -81,7 +81,7 @@ impl Timer {
                 scale as c_int,
                 attributes as c_int,
                 Some(timer_cb),
-                (opaque as *const T).cast::<c_void>() as *mut c_void,
+                (opaque as *const T).cast::<c_void>().cast_mut(),
             )
         }
     }
@@ -121,3 +121,5 @@ impl ClockType {
 pub const CLOCK_VIRTUAL: ClockType = ClockType {
     id: QEMUClockType::QEMU_CLOCK_VIRTUAL,
 };
+
+pub const NANOSECONDS_PER_SECOND: u64 = 1000000000;