diff --git a/rust/hw/timer/hpet/src/hpet.rs b/rust/hw/timer/hpet/src/device.rs
similarity index 100%
rename from rust/hw/timer/hpet/src/hpet.rs
rename to rust/hw/timer/hpet/src/device.rs
diff --git a/rust/hw/timer/hpet/src/lib.rs b/rust/hw/timer/hpet/src/lib.rs
index 141aae229d..a95cf14ac9 100644
--- a/rust/hw/timer/hpet/src/lib.rs
+++ b/rust/hw/timer/hpet/src/lib.rs
@@ -7,7 +7,7 @@
 //! This library implements a device model for the IA-PC HPET (High
 //! Precision Event Timers) device in QEMU.
 
+pub mod device;
 pub mod fw_cfg;
-pub mod hpet;
 
 pub const TYPE_HPET: &::std::ffi::CStr = c"hpet";