diff --git a/lib/std/os/windows.zig b/lib/std/os/windows.zig
index 2e32e4676e..1fad11ceee 100644
--- a/lib/std/os/windows.zig
+++ b/lib/std/os/windows.zig
@@ -3928,6 +3928,7 @@ pub const CONSOLE_SCREEN_BUFFER_INFO = extern struct {
 };
 
 pub const ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x4;
+pub const DISABLE_NEWLINE_AUTO_RETURN = 0x8;
 
 pub const FOREGROUND_BLUE = 1;
 pub const FOREGROUND_GREEN = 2;
diff --git a/lib/std/os/windows/kernel32.zig b/lib/std/os/windows/kernel32.zig
index 668a624292..9477ce56c0 100644
--- a/lib/std/os/windows/kernel32.zig
+++ b/lib/std/os/windows/kernel32.zig
@@ -165,6 +165,7 @@ pub extern "kernel32" fn GetCommandLineA() callconv(WINAPI) LPSTR;
 pub extern "kernel32" fn GetCommandLineW() callconv(WINAPI) LPWSTR;
 
 pub extern "kernel32" fn GetConsoleMode(in_hConsoleHandle: HANDLE, out_lpMode: *DWORD) callconv(WINAPI) BOOL;
+pub extern "kernel32" fn SetConsoleMode(in_hConsoleHandle: HANDLE, in_dwMode: DWORD) callconv(WINAPI) BOOL;
 
 pub extern "kernel32" fn GetConsoleOutputCP() callconv(WINAPI) UINT;