Improve POD detection for structs with POD fields
diff --git a/syntax/mod.rs b/syntax/mod.rs
index 3b5b4d7..31c88c9 100644
--- a/syntax/mod.rs
+++ b/syntax/mod.rs
@@ -15,6 +15,7 @@
 mod names;
 pub mod namespace;
 mod parse;
+mod pod;
 pub mod qualified;
 pub mod report;
 pub mod set;