diff --git a/src/main.zig b/src/main.zig
index 5818ece..c55a8ef 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -297,8 +297,8 @@ export fn chuni_io_slider_set_leds(rgb: ?[*]u8) void {
     }
 }
 
-export fn chuni_io_led_init() c_int {
-    return 0;
+export fn chuni_io_led_init() HRESULT{
+    return S_OK;
 }
 
 export fn chuni_io_led_set_colors(board: u8, rgb: ?[*]u8) void {