diff --git a/source/libs/tdb/src/inc/tdbPage.h b/source/libs/tdb/src/inc/tdbPage.h
index b802415f1c4d941fe658c74e8b1f42d20ee2153e..c40ead624fb119f1286683fe2abda7bb2a055b51 100644
--- a/source/libs/tdb/src/inc/tdbPage.h
+++ b/source/libs/tdb/src/inc/tdbPage.h
@@ -55,6 +55,7 @@ struct SPage {
   // Fields below used by pager and am
   u8       *pPageHdr;
   u8       *aCellIdx;
+  u8       *pAmHdr;
   u8       *pFreeStart;
   u8       *pFreeEnd;
   SPageFtr *pPageFtr;