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-rw-r--r--third_party/nix/src/libutil/xml-writer.hh6
1 files changed, 1 insertions, 5 deletions
diff --git a/third_party/nix/src/libutil/xml-writer.hh b/third_party/nix/src/libutil/xml-writer.hh
index 76f3c7e3a2f4..d6f7cddb35ac 100644
--- a/third_party/nix/src/libutil/xml-writer.hh
+++ b/third_party/nix/src/libutil/xml-writer.hh
@@ -7,11 +7,7 @@
 
 namespace nix {
 
-using std::list;
-using std::map;
-using std::string;
-
-typedef map<std::string, std::string> XMLAttrs;
+typedef std::map<std::string, std::string> XMLAttrs;
 
 class XMLWriter {
  private: