1 files changed, 13 insertions, 0 deletions
diff --git a/third_party/nix/src/libexpr/json-to-value.hh b/third_party/nix/src/libexpr/json-to-value.hh
new file mode 100644
index 000000000000..7f258f2137ba
--- /dev/null
+++ b/third_party/nix/src/libexpr/json-to-value.hh
@@ -0,0 +1,13 @@
+#pragma once
+
+#include <string>
+
+#include "libexpr/eval.hh"
+
+namespace nix {
+
+MakeError(JSONParseError, EvalError);
+
+void parseJSON(EvalState& state, const std::string& s, Value& v);
+
+}  // namespace nix