1 files changed, 1 insertions, 0 deletions

diff --git a/src/tests/cache.cpp b/src/tests/cache.cpp
index 911b829..00a32dd 100644
--- a/src/tests/cache.cpp
+++ b/src/tests/cache.cpp
@@ -30,6 +30,7 @@ public:
     typedef CacheBase<keytype, obtype> CacheType;
 
     virtual const keytype getKey() const=0;
+    virtual const int getPersistenceScore() const { return 0; }
 
     void changed( bool bChanged=true )
     {