1 files changed, 2 insertions, 2 deletions
diff --git a/third_party/nix/src/libstore/pathlocks.cc b/third_party/nix/src/libstore/pathlocks.cc
index eeee5ee1e9..642e64a62b 100644
--- a/third_party/nix/src/libstore/pathlocks.cc
+++ b/third_party/nix/src/libstore/pathlocks.cc
@@ -73,12 +73,12 @@ bool lockFile(int fd, LockType lockType, bool wait) {
 
 PathLocks::PathLocks() : deletePaths(false) {}
 
-PathLocks::PathLocks(const PathSet& paths, const string& waitMsg)
+PathLocks::PathLocks(const PathSet& paths, const std::string& waitMsg)
     : deletePaths(false) {
   lockPaths(paths, waitMsg);
 }
 
-bool PathLocks::lockPaths(const PathSet& paths, const string& waitMsg,
+bool PathLocks::lockPaths(const PathSet& paths, const std::string& waitMsg,
                           bool wait) {
   assert(fds.empty());