1 files changed, 5 insertions, 0 deletions
diff --git a/src/libutil/archive.hh b/src/libutil/archive.hh
index c216e9768fd1..90117f5ff168 100644
--- a/src/libutil/archive.hh
+++ b/src/libutil/archive.hh
@@ -55,6 +55,8 @@ extern PathFilter defaultPathFilter;
 void dumpPath(const Path & path, Sink & sink,
     PathFilter & filter = defaultPathFilter);
 
+void dumpString(const std::string & s, Sink & sink);
+
 struct ParseSink
 {
     virtual void createDirectory(const Path & path) { };
@@ -76,4 +78,7 @@ void restorePath(const Path & path, Source & source);
 extern bool useCaseHack;
 
 
+extern const std::string narVersionMagic1;
+
+
 }