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-rw-r--r--src/libstore/references.hh6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libstore/references.hh b/src/libstore/references.hh
index 4b1299e7a3..76a7ee166d 100644
--- a/src/libstore/references.hh
+++ b/src/libstore/references.hh
@@ -1,10 +1,12 @@
 #ifndef __REFERENCES_H
 #define __REFERENCES_H
 
-#include "util.hh"
+#include "types.hh"
 
+namespace nix {
 
 PathSet scanForReferences(const Path & path, const PathSet & refs);
-
+    
+}
 
 #endif /* !__REFERENCES_H */