1 files changed, 1 insertions, 1 deletions
diff --git a/third_party/nix/src/libstore/builtins/fetchurl.cc b/third_party/nix/src/libstore/builtins/fetchurl.cc
index c3f38a943f57..97260d2e5229 100644
--- a/third_party/nix/src/libstore/builtins/fetchurl.cc
+++ b/third_party/nix/src/libstore/builtins/fetchurl.cc
@@ -17,7 +17,7 @@ void builtinFetchurl(const BasicDerivation& drv, const std::string& netrcData) {
     writeFile(settings.netrcFile, netrcData, 0600);
   }
 
-  auto getAttr = [&](const string& name) {
+  auto getAttr = [&](const std::string& name) {
     auto i = drv.env.find(name);
     if (i == drv.env.end())
       throw Error(format("attribute '%s' missing") % name);