diff --git a/lib/std/meta.zig b/lib/std/meta.zig
index 492e497ff4..8f40d70fed 100644
--- a/lib/std/meta.zig
+++ b/lib/std/meta.zig
@@ -884,6 +884,7 @@ pub fn Tuple(comptime types: []const type) type {
             .field_type = T,
             .default_value = @as(?T, null),
             .is_comptime = false,
+            .alignment = @alignOf(T),
         };
     }