diff --git a/library/std/src/sys/windows/c.rs b/library/std/src/sys/windows/c.rs
index b7efc884473b..acef20a7544c 100644
--- a/library/std/src/sys/windows/c.rs
+++ b/library/std/src/sys/windows/c.rs
@@ -173,7 +173,7 @@ pub const ERROR_INVALID_HANDLE: DWORD = 6;
 pub const ERROR_NOT_ENOUGH_MEMORY: DWORD = 8;
 pub const ERROR_OUTOFMEMORY: DWORD = 14;
 pub const ERROR_NO_MORE_FILES: DWORD = 18;
-pub const ERROR_SHARING_VIOLATION: u32 = 32;
+pub const ERROR_SHARING_VIOLATION: DWORD = 32;
 pub const ERROR_HANDLE_EOF: DWORD = 38;
 pub const ERROR_FILE_EXISTS: DWORD = 80;
 pub const ERROR_INVALID_PARAMETER: DWORD = 87;