1 files changed, 5 insertions, 1 deletions
diff --git a/src/libstore/binary-cache-store.hh b/src/libstore/binary-cache-store.hh
index a70d50d4949c..d42b1abd2455 100644
--- a/src/libstore/binary-cache-store.hh
+++ b/src/libstore/binary-cache-store.hh
@@ -31,7 +31,9 @@ public:
 
     virtual bool fileExists(const std::string & path) = 0;
 
-    virtual void upsertFile(const std::string & path, const std::string & data) = 0;
+    virtual void upsertFile(const std::string & path,
+        const std::string & data,
+        const std::string & mimeType) = 0;
 
     /* Return the contents of the specified file, or null if it
        doesn't exist. */
@@ -122,6 +124,8 @@ public:
     void addSignatures(const Path & storePath, const StringSet & sigs) override
     { notImpl(); }
 
+    std::shared_ptr<std::string> getBuildLog(const Path & path) override;
+
 };
 
 }