diff --git a/src/main.zig b/src/main.zig
index 25771ea..485c803 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -578,10 +578,9 @@ pub fn main(init: std.process.Init) void {
             bin_reader.import();
     } else {
         var buf: [std.fs.max_path_bytes+1]u8 = @splat(0);
-        const path =
-            if (std.posix.realpathZ(scan_dir orelse ".", buf[0..buf.len-1])) |p| buf[0..p.len:0]
-            else |_| (scan_dir orelse ".");
-        scan.scan(path) catch |e| ui.die("Error opening directory: {s}.\n", .{ui.errorString(e)});
+        const dir = std.Io.Dir.cwd().openDir(io, scan_dir orelse ".", .{}) catch |e| ui.die("Error opening directory: {s}.\n", .{ui.errorString(e)});
+        const path_len = dir.realPath(io, buf[0..buf.len-1]) catch |e| ui.die("Error opening directory: {s}.\n", .{ui.errorString(e)});
+        scan.scan(buf[0..path_len:0]) catch |e| ui.die("Error opening directory: {s}.\n", .{ui.errorString(e)});
     }
     if (quit_after_scan or export_json != null or export_bin != null) return;