diff --git a/src/index.ts b/src/index.ts
index 0d7e92a..a3c63c0 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -7,6 +7,8 @@ export {
   type ISymbol,
   type IPosition,
   type ITimestamp,
+  type IPowerHeightGain,
+  type IDirectionFinding,
   type PositionPayload,
   type CompressedPosition,
   type MicEPayload,