diff --git a/nexus/inventory/src/builder.rs b/nexus/inventory/src/builder.rs
index 957ce7bf93..2d8ba0d1f9 100644
--- a/nexus/inventory/src/builder.rs
+++ b/nexus/inventory/src/builder.rs
@@ -44,7 +44,7 @@ impl std::fmt::Display for InventoryError {
     }
 }
 
-/// Describes a mis-use of the [`Builder`] object
+/// Describes a mis-use of the [`CollectionBuilder`] object
 ///
 /// Example: reporting information about a caboose when the caller has not
 /// already reported information about the corresopnding baseboard.
diff --git a/nexus/inventory/src/lib.rs b/nexus/inventory/src/lib.rs
index 3a5f60b387..e92c46916d 100644
--- a/nexus/inventory/src/lib.rs
+++ b/nexus/inventory/src/lib.rs
@@ -23,5 +23,7 @@ pub mod examples;
 
 // only exposed for test code to construct collections
 pub use builder::CollectionBuilder;
+pub use builder::CollectorBug;
+pub use builder::InventoryError;
 
 pub use collector::Collector;