diff --git a/aicirt/Cargo.toml b/aicirt/Cargo.toml
index eed61c8..c44befc 100644
--- a/aicirt/Cargo.toml
+++ b/aicirt/Cargo.toml
@@ -27,9 +27,12 @@ fxhash = "0.2.1"
 bincode = "1.3.3"
 uuid = "1.6.1"
 
+
 [target.'cfg(target_os = "linux")'.dependencies]
 linux-futex = "0.2.0"
 
 [target.'cfg(target_os = "macos")'.dependencies]
 ulock-sys = "0.1.0"
 
+[target.'cfg(target_os = "windows")'.dependencies]
+win-sys = "0.3.1"
diff --git a/aicirt/src/shm.rs b/aicirt/src/shm.rs
index a8fe33f..4c87e7d 100644
--- a/aicirt/src/shm.rs
+++ b/aicirt/src/shm.rs
@@ -4,6 +4,10 @@ use std::{ffi::CString, io, ptr};
 pub struct Shm {
     addr: *mut u8,
     pub size: usize,
+    #[cfg(target_os = "windows")]
+    mapping: win_sys::FileMapping,
+    #[cfg(target_os = "windows")]
+    view: win_sys::ViewOfFile,
 }
 
 unsafe impl Send for Shm {}
@@ -23,6 +27,7 @@ impl Shm {
         Self::from_fd(-1, size)
     }
 
+    #[cfg(not(target_os = "windows"))]
     fn from_fd(fd: i32, size: usize) -> Result<Self> {
         let mut flag = libc::MAP_SHARED;
         if fd == -1 {
@@ -51,6 +56,41 @@ impl Shm {
         })
     }
 
+    #[cfg(target_os = "windows")]
+    pub fn new(name: &str, size: usize, unlink: Unlink) -> Result<Self> {
+        use anyhow::Ok;
+
+        assert!(name.starts_with("/"));
+        let name = format!("Global\\{}", name[1..].to_string());
+
+        ensure!(size > 1024);
+        log::trace!("shm_open: {} size={}k", name, size / 1024);
+
+        let mapping = win_sys::CreateFileMapping(
+            win_sys::INVALID_HANDLE_VALUE,
+            None,
+            win_sys::PAGE_READWRITE,
+            0,
+            size as u32,
+            name,
+        )?;
+        let view = win_sys::MapViewOfFile(
+            mapping.as_handle(),
+            win_sys::FILE_MAP_ALL_ACCESS,
+            0,
+            0,
+            size,
+        )?;
+
+        Ok(Self {
+            addr: view.as_mut_ptr() as *mut u8,
+            size,
+            mapping,
+            view,
+        })
+    }
+
+    #[cfg(not(target_os = "windows"))]
     pub fn new(name: &str, size: usize, unlink: Unlink) -> Result<Self> {
         ensure!(size > 1024);
 
@@ -140,6 +180,7 @@ impl Shm {
     }
 }
 
+#[cfg(not(target_os = "windows"))]
 impl Drop for Shm {
     fn drop(&mut self) {
         unsafe {
diff --git a/llama-cpp-low/src/lib.rs b/llama-cpp-low/src/lib.rs
index 140dcee..fcc1f00 100644
--- a/llama-cpp-low/src/lib.rs
+++ b/llama-cpp-low/src/lib.rs
@@ -92,7 +92,7 @@ pub enum SplitMode {
 
 impl ModelParams {
     pub fn set_split_mode(&mut self, mode: SplitMode) {
-        self.split_mode = mode as u32;
+        self.split_mode = mode as _;
     }
 }