diff --git a/src/auth.zig b/src/auth.zig
index 0c5d5a3..86301a2 100644
--- a/src/auth.zig
+++ b/src/auth.zig
@@ -6,7 +6,6 @@ const Environment = @import("Environment.zig");
 const interop = @import("interop.zig");
 const SharedError = @import("SharedError.zig");
 
-const Allocator = std.mem.Allocator;
 const Md5 = std.crypto.hash.Md5;
 const utmp = interop.utmp;
 const Utmp = utmp.utmpx;