diff --git a/library/std/src/sys/pal/windows/c.rs b/library/std/src/sys/pal/windows/c.rs
index 315bffa220e..da96858d686 100644
--- a/library/std/src/sys/pal/windows/c.rs
+++ b/library/std/src/sys/pal/windows/c.rs
@@ -18,7 +18,6 @@ mod windows_sys;
 pub use windows_sys::*;
 
 pub type DWORD = c_ulong;
-pub type UINT = c_uint;
 pub type WCHAR = u16;
 pub type USHORT = c_ushort;
 pub type SIZE_T = usize;
diff --git a/library/std/src/sys/pal/windows/os.rs b/library/std/src/sys/pal/windows/os.rs
index 62199c16bfe..542fabcb665 100644
--- a/library/std/src/sys/pal/windows/os.rs
+++ b/library/std/src/sys/pal/windows/os.rs
@@ -383,7 +383,7 @@ pub fn home_dir() -> Option<PathBuf> {
 }
 
 pub fn exit(code: i32) -> ! {
-    unsafe { c::ExitProcess(code as c::UINT) }
+    unsafe { c::ExitProcess(code as u32) }
 }
 
 pub fn getpid() -> u32 {