diff --git a/src/hid_macos.zig b/src/hid_macos.zig
index 3afa3a3..9589c55 100644
--- a/src/hid_macos.zig
+++ b/src/hid_macos.zig
@@ -14,6 +14,7 @@ const c = @cImport({
 
 pub const Error = error{
     NoDeviceFound,
+    DevicesNotAccessible,
     OpenFailed,
     WriteFailed,
     ReadFailed,