1 files changed, 10 insertions, 0 deletions
diff --git a/src/legacy/dotgraph.hh b/src/legacy/dotgraph.hh
new file mode 100644
index 000000000..4fd944080
--- /dev/null
+++ b/src/legacy/dotgraph.hh
@@ -0,0 +1,10 @@
+#pragma once
+///@file
+
+#include "store-api.hh"
+
+namespace nix {
+
+void printDotGraph(ref<Store> store, StorePathSet && roots);
+
+}