diff --git a/src/lib.rs b/src/lib.rs
index 2808abb5..d81cfe1e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -429,12 +429,6 @@ mod oldtime;
 // this reexport is to aid the transition and should not be in the prelude!
 pub use oldtime::Duration;
 
-#[cfg(all(
-    feature = "clock",
-    not(all(target_arch = "wasm32", not(target_os = "wasi"), feature = "wasmbind"))
-))]
-mod sys;
-
 #[cfg(feature = "__doctest")]
 #[cfg_attr(feature = "__doctest", cfg(doctest))]
 use doc_comment::doctest;
diff --git a/src/offset/local.rs b/src/offset/local.rs
index 1e598f2b..13484507 100644
--- a/src/offset/local.rs
+++ b/src/offset/local.rs
@@ -7,12 +7,12 @@
 use rkyv::{Archive, Deserialize, Serialize};
 
 use super::fixed::FixedOffset;
+#[cfg(not(all(target_arch = "wasm32", not(target_os = "wasi"), feature = "wasmbind")))]
+use super::sys::{self, Timespec};
 use super::{LocalResult, TimeZone};
 #[cfg(not(all(target_arch = "wasm32", not(target_os = "wasi"), feature = "wasmbind")))]
 use crate::naive::NaiveTime;
 use crate::naive::{NaiveDate, NaiveDateTime};
-#[cfg(not(all(target_arch = "wasm32", not(target_os = "wasi"), feature = "wasmbind")))]
-use crate::sys::{self, Timespec};
 use crate::{Date, DateTime};
 #[cfg(not(all(target_arch = "wasm32", not(target_os = "wasi"), feature = "wasmbind")))]
 use crate::{Datelike, Timelike};
diff --git a/src/offset/mod.rs b/src/offset/mod.rs
index 237b5505..9ec96200 100644
--- a/src/offset/mod.rs
+++ b/src/offset/mod.rs
@@ -25,6 +25,12 @@ use crate::naive::{NaiveDate, NaiveDateTime, NaiveTime};
 use crate::Weekday;
 use crate::{Date, DateTime};
 
+#[cfg(all(
+    feature = "clock",
+    not(all(target_arch = "wasm32", not(target_os = "wasi"), feature = "wasmbind"))
+))]
+mod sys;
+
 /// The conversion result from the local time to the timezone-aware datetime types.
 #[derive(Clone, PartialEq, Debug, Copy, Eq, Hash)]
 pub enum LocalResult<T> {
diff --git a/src/sys/mod.rs b/src/offset/sys/mod.rs
similarity index 94%
rename from src/sys/mod.rs
rename to src/offset/sys/mod.rs
index 25fd87a5..cc7ead33 100644
--- a/src/sys/mod.rs
+++ b/src/offset/sys/mod.rs
@@ -35,21 +35,21 @@ use inner::{local_tm_to_time, time_to_local_tm, utc_tm_to_time};
 ///
 /// For example a timespec of 1.2 seconds after the beginning of the epoch would
 /// be represented as {sec: 1, nsec: 200000000}.
-pub(crate) struct Timespec {
-    pub(crate) sec: i64,
-    pub(crate) nsec: i32,
+pub(super) struct Timespec {
+    sec: i64,
+    nsec: i32,
 }
 
 impl Timespec {
     /// Constructs a timespec representing the current time in UTC.
-    pub(crate) fn now() -> Timespec {
+    pub(super) fn now() -> Timespec {
         let st =
             SystemTime::now().duration_since(UNIX_EPOCH).expect("system time before Unix epoch");
         Timespec { sec: st.as_secs() as i64, nsec: st.subsec_nanos() as i32 }
     }
 
     /// Converts this timespec into the system's local time.
-    pub(crate) fn local(self) -> Tm {
+    pub(super) fn local(self) -> Tm {
         let mut tm = Tm {
             tm_sec: 0,
             tm_min: 0,
@@ -118,7 +118,7 @@ pub(crate) struct Tm {
 
 impl Tm {
     /// Convert time to the seconds from January 1, 1970
-    pub(crate) fn to_timespec(&self) -> Timespec {
+    pub(super) fn to_timespec(&self) -> Timespec {
         let sec = match self.tm_utcoff {
             0 => utc_tm_to_time(self),
             _ => local_tm_to_time(self),
diff --git a/src/sys/stub.rs b/src/offset/sys/stub.rs
similarity index 100%
rename from src/sys/stub.rs
rename to src/offset/sys/stub.rs
diff --git a/src/sys/unix.rs b/src/offset/sys/unix.rs
similarity index 100%
rename from src/sys/unix.rs
rename to src/offset/sys/unix.rs
diff --git a/src/sys/windows.rs b/src/offset/sys/windows.rs
similarity index 100%
rename from src/sys/windows.rs
rename to src/offset/sys/windows.rs