diff --git a/Cargo.toml b/Cargo.toml
index f21b11a..e1f94b9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,7 +41,7 @@ native-tls = { version = "0.2.12", optional = true }
 
 [target.'cfg(windows)'.dependencies.windows-sys]
 version = "0.59"
-features = ["Win32_Foundation", "Win32_Storage_FileSystem"]
+features = ["Win32_Foundation", "Win32_Storage_FileSystem", "Win32_System_IO"]
 optional = true
 
 [target.'cfg(unix)'.dependencies.libc]
diff --git a/src/api/sync.rs b/src/api/sync.rs
index b047bf0..3bc8bfc 100644
--- a/src/api/sync.rs
+++ b/src/api/sync.rs
@@ -122,7 +122,7 @@ mod windows {
 
     pub(crate) fn lock(file: &std::fs::File) -> i32 {
         unsafe {
-            let mut overlapped = mem::zeroed();
+            let mut overlapped = std::mem::zeroed();
             let flags = LOCKFILE_EXCLUSIVE_LOCK | LOCKFILE_FAIL_IMMEDIATELY;
             LockFileEx(
                 file.as_raw_handle() as HANDLE,
@@ -135,9 +135,7 @@ mod windows {
         }
     }
     pub(crate) fn unlock(file: &std::fs::File) -> i32 {
-        unsafe {
-            UnlockFile(file.as_raw_handle() as HANDLE, 0, 0, !0, !0);
-        }
+        unsafe { UnlockFile(file.as_raw_handle() as HANDLE, 0, 0, !0, !0) }
     }
 }
 #[cfg(target_family = "windows")]
diff --git a/src/api/tokio.rs b/src/api/tokio.rs
index 4311823..698ece7 100644
--- a/src/api/tokio.rs
+++ b/src/api/tokio.rs
@@ -116,7 +116,7 @@ mod windows {
 
     pub(crate) fn lock(file: &tokio::fs::File) -> i32 {
         unsafe {
-            let mut overlapped = mem::zeroed();
+            let mut overlapped = std::mem::zeroed();
             let flags = LOCKFILE_EXCLUSIVE_LOCK | LOCKFILE_FAIL_IMMEDIATELY;
             LockFileEx(
                 file.as_raw_handle() as HANDLE,
@@ -129,9 +129,7 @@ mod windows {
         }
     }
     pub(crate) fn unlock(file: &tokio::fs::File) -> i32 {
-        unsafe {
-            UnlockFile(file.as_raw_handle() as HANDLE, 0, 0, !0, !0);
-        }
+        unsafe { UnlockFile(file.as_raw_handle() as HANDLE, 0, 0, !0, !0) }
     }
 }
 #[cfg(target_family = "windows")]