diff --git a/Cargo.lock b/Cargo.lock
index c4bcfc5..bcec242 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -478,6 +478,8 @@ dependencies = [
 name = "msquic-rs"
 version = "0.1.0"
 dependencies = [
+ "lazy_static",
+ "libloading",
  "mssf-pal",
  "windows",
  "windows-core",
diff --git a/crates/libs/msquic-rs/Cargo.toml b/crates/libs/msquic-rs/Cargo.toml
index 5bd6995..2bf9131 100644
--- a/crates/libs/msquic-rs/Cargo.toml
+++ b/crates/libs/msquic-rs/Cargo.toml
@@ -11,6 +11,8 @@ edition = "2021"
 windows-core = "0.57.0"
 windows = { version = "0.57.0", features = [ "Win32_Foundation", "Win32_Networking_WinSock"]}
 mssf-pal = "0"
+libloading = "0.8"
+lazy_static = "1"
 
 [features]
 Foundation = []
diff --git a/crates/libs/msquic-rs/src/Microsoft.rs b/crates/libs/msquic-rs/src/Microsoft.rs
index 1dbb51c..c446abc 100644
--- a/crates/libs/msquic-rs/src/Microsoft.rs
+++ b/crates/libs/msquic-rs/src/Microsoft.rs
@@ -157,22 +157,6 @@ pub mod MsQuic {
             }
         }
     }
-    #[inline]
-    pub unsafe fn MsQuicClose(quicapi: *const core::ffi::c_void) {
-        #[link(name = "msquic")]
-        extern "system" {
-            pub fn MsQuicClose(quicapi: *const core::ffi::c_void);
-        }
-        MsQuicClose(quicapi)
-    }
-    #[inline]
-    pub unsafe fn MsQuicOpenVersion(version: u32, quicapi: *mut *mut core::ffi::c_void) -> i32 {
-        #[link(name = "msquic")]
-        extern "system" {
-            pub fn MsQuicOpenVersion(version: u32, quicapi: *mut *mut core::ffi::c_void) -> i32;
-        }
-        MsQuicOpenVersion(version, quicapi)
-    }
     pub const QUIC_ALLOWED_CIPHER_SUITE_AES_128_GCM_SHA256: QUIC_ALLOWED_CIPHER_SUITE_FLAGS =
         QUIC_ALLOWED_CIPHER_SUITE_FLAGS(1i32);
     pub const QUIC_ALLOWED_CIPHER_SUITE_AES_256_GCM_SHA384: QUIC_ALLOWED_CIPHER_SUITE_FLAGS =
diff --git a/crates/libs/msquic-rs/src/lib.rs b/crates/libs/msquic-rs/src/lib.rs
index 3842331..6de36ab 100644
--- a/crates/libs/msquic-rs/src/lib.rs
+++ b/crates/libs/msquic-rs/src/lib.rs
@@ -25,3 +25,6 @@ pub use win_status::*;
 mod unix_status;
 #[cfg(target_os = "linux")]
 pub use unix_status::*;
+
+mod load;
+pub use load::{MsQuicClose, MsQuicOpenVersion};
diff --git a/crates/libs/msquic-rs/src/load.rs b/crates/libs/msquic-rs/src/load.rs
new file mode 100644
index 0000000..7f1ea0c
--- /dev/null
+++ b/crates/libs/msquic-rs/src/load.rs
@@ -0,0 +1,15 @@
+//! Dynamically load shared lib
+//!
+//!
+
+use crate::Microsoft::MsQuic::QUIC_API_TABLE;
+
+const LIB_NAME: &str = "msquic.dll";
+
+lazy_static::lazy_static! {
+  static ref LIB: libloading::Library = unsafe { libloading::Library::new(LIB_NAME) }.expect("cannot load msquic shared lib");
+  pub static ref MsQuicOpenVersion: libloading::Symbol<'static,unsafe extern "C" fn(u32, *mut *mut QUIC_API_TABLE) -> i32>
+    = unsafe { LIB.get(b"MsQuicOpenVersion") }.expect("cannot load open fn");
+  pub static ref MsQuicClose: libloading::Symbol<'static, unsafe extern "C" fn(*const QUIC_API_TABLE)>
+    = unsafe { LIB.get(b"MsQuicClose") }.expect("cannot load open fn");
+}
diff --git a/crates/samples/simple/src/lib.rs b/crates/samples/simple/src/lib.rs
index 68d9426..1ebca4f 100644
--- a/crates/samples/simple/src/lib.rs
+++ b/crates/samples/simple/src/lib.rs
@@ -1,18 +1,18 @@
-use std::{ffi::c_void, sync::Arc};
+use std::sync::Arc;
 
 use msquic_rs::{
     Microsoft::MsQuic::{
-        MsQuicClose, MsQuicOpenVersion, HQUIC, QUIC_API_TABLE, QUIC_API_VERSION_2,
-        QUIC_EXECUTION_PROFILE, QUIC_EXECUTION_PROFILE_LOW_LATENCY,
-        QUIC_EXECUTION_PROFILE_TYPE_MAX_THROUGHPUT, QUIC_EXECUTION_PROFILE_TYPE_REAL_TIME,
-        QUIC_EXECUTION_PROFILE_TYPE_SCAVENGER, QUIC_HANDLE, QUIC_REGISTRATION_CONFIG,
+        HQUIC, QUIC_API_TABLE, QUIC_API_VERSION_2, QUIC_EXECUTION_PROFILE,
+        QUIC_EXECUTION_PROFILE_LOW_LATENCY, QUIC_EXECUTION_PROFILE_TYPE_MAX_THROUGHPUT,
+        QUIC_EXECUTION_PROFILE_TYPE_REAL_TIME, QUIC_EXECUTION_PROFILE_TYPE_SCAVENGER, QUIC_HANDLE,
+        QUIC_REGISTRATION_CONFIG,
     },
-    QStatus,
+    MsQuicClose, MsQuicOpenVersion, QStatus,
 };
 use windows_core::PCSTR;
 
 struct ApiInner {
-    inner: *const QUIC_API_TABLE,
+    inner: *mut QUIC_API_TABLE,
 }
 
 unsafe impl Send for ApiInner {}
@@ -21,17 +21,13 @@ unsafe impl Sync for ApiInner {}
 impl ApiInner {
     pub fn new() -> Self {
         let mut ret = ApiInner {
-            inner: std::ptr::null(),
+            inner: std::ptr::null_mut(),
         };
 
-        let ec = unsafe {
-            MsQuicOpenVersion(
-                QUIC_API_VERSION_2,
-                std::ptr::addr_of_mut!(ret.inner) as *mut *mut c_void,
-            )
-        };
+        let ec =
+            unsafe { MsQuicOpenVersion(QUIC_API_VERSION_2, std::ptr::addr_of_mut!(ret.inner)) };
         QStatus::from_raw(ec).unwrap();
-        assert_ne!(ret.inner, std::ptr::null());
+        assert_ne!(ret.inner, std::ptr::null_mut());
         ret
     }
 
@@ -45,8 +41,8 @@ impl Drop for ApiInner {
         if self.inner.is_null() {
             return;
         }
-        unsafe { MsQuicClose(self.inner as *const c_void) };
-        self.inner = std::ptr::null();
+        unsafe { MsQuicClose(self.inner) };
+        self.inner = std::ptr::null_mut();
     }
 }
 
diff --git a/crates/tools/api/src/main.rs b/crates/tools/api/src/main.rs
index ecffa74..0df7ae1 100644
--- a/crates/tools/api/src/main.rs
+++ b/crates/tools/api/src/main.rs
@@ -11,9 +11,11 @@ fn main() -> Result<()> {
         "--in",
         "./.windows/winmd/Microsoft.MsQuic.winmd",
         "--out",
-        "crates/libs/msquic-sys/src/Microsoft.rs",
+        "crates/libs/msquic-rs/src/Microsoft.rs",
         "--filter",
         "Microsoft",
+        "!Microsoft.MsQuic.MsQuicOpenVersion", // Skip functions that needs linking
+        "!Microsoft.MsQuic.MsQuicClose",
         "--config",
         "implement",
     ])?;