1 files changed, 1 insertions, 4 deletions
diff --git a/src/libstore/local-store.hh b/src/libstore/local-store.hh
index 511209d8404a..28e9a31c9feb 100644
--- a/src/libstore/local-store.hh
+++ b/src/libstore/local-store.hh
@@ -21,9 +21,6 @@ namespace nix {
 const int nixSchemaVersion = 10;
 
 
-extern string drvsLogDir;
-
-
 struct Derivation;
 
 
@@ -102,7 +99,7 @@ public:
 
     bool isValidPathUncached(const Path & path) override;
 
-    PathSet queryValidPaths(const PathSet & paths) override;
+    PathSet queryValidPaths(const PathSet & paths, bool maybeSubstitute = false) override;
 
     PathSet queryAllValidPaths() override;