diff --git a/source/libs/tdb/src/inc/tdbPCache.h b/source/libs/tdb/src/inc/tdbPCache.h
index 681ee09a84a20416d6fe15dbcacc1c5dd799c9df..84658a8aa5de5445a786e65bec3cf0168c3b6a33 100644
--- a/source/libs/tdb/src/inc/tdbPCache.h
+++ b/source/libs/tdb/src/inc/tdbPCache.h
@@ -36,6 +36,7 @@ struct SPage {
   SPage *  pHashNext;
   SPage *  pLruNext;
   SPage *  pLruPrev;
+  SPage *  pDirtyNext;
 };
 
 int    tdbPCacheOpen(int pageSize, int cacheSize, int extraSize, SPCache **ppCache);