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-rw-r--r--nix/libstore/store-api.hh4
1 files changed, 4 insertions, 0 deletions
diff --git a/nix/libstore/store-api.hh b/nix/libstore/store-api.hh
index 97a60a6a5c..3764f3e542 100644
--- a/nix/libstore/store-api.hh
+++ b/nix/libstore/store-api.hh
@@ -254,6 +254,10 @@ public:
     /* Optimise the disk space usage of the Nix store by hard-linking files
        with the same contents. */
     virtual void optimiseStore() = 0;
+
+    /* Check the integrity of the Nix store.  Returns true if errors
+       remain. */
+    virtual bool verifyStore(bool checkContents, bool repair) = 0;
 };