1 files changed, 6 insertions, 4 deletions
diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh
index 2d7b7bcdcb..a4286ce1f0 100644
--- a/src/libexpr/eval.hh
+++ b/src/libexpr/eval.hh
@@ -16,6 +16,7 @@
 namespace nix {
 
 
+class StoreAPI;
 class EvalState;
 
 
@@ -82,6 +83,8 @@ public:
 
     Value vEmptySet;
 
+    const ref<StoreAPI> store;
+
 private:
     SrcToStore srcToStore;
 
@@ -97,7 +100,7 @@ private:
 
 public:
 
-    EvalState(const Strings & _searchPath);
+    EvalState(const Strings & _searchPath, ref<StoreAPI> store);
     ~EvalState();
 
     void addToSearchPath(const string & s, bool warn = false);
@@ -240,6 +243,8 @@ public:
     /* Print statistics. */
     void printStats();
 
+    void realiseContext(const PathSet & context);
+
 private:
 
     unsigned long nrEnvs = 0;
@@ -290,7 +295,4 @@ struct InvalidPathError : EvalError
 #endif
 };
 
-/* Realise all paths in `context' */
-void realiseContext(const PathSet & context);
-
 }