1 files changed, 3 insertions, 0 deletions

diff --git a/src/cachestore.h b/src/cachestore.h
index 5b52359..97f02af 100644
--- a/src/cachestore.h
+++ b/src/cachestore.h
@@ -1,6 +1,8 @@
 #ifndef BU_CACHE_STORE_H
 #define BU_CACHE_STORE_H
 
+#include "bu/list.h"
+
 namespace Bu
 {
         /**
@@ -23,6 +25,7 @@ namespace Bu
                 virtual void unload( obtype *pObj, const keytype &key )=0;
                 virtual keytype create( obtype *pSrc )=0;
                 virtual void destroy( obtype *pObj, const keytype &key )=0;
+                virtual Bu::List<keytype> getKeys() { return Bu::List<keytype>(); }
 
         private:
         };