1 files changed, 1 insertions, 1 deletions
diff --git a/src/nix/hash.cc b/src/nix/hash.cc
index 4535e4ab0..60d9593a7 100644
--- a/src/nix/hash.cc
+++ b/src/nix/hash.cc
@@ -177,7 +177,7 @@ static int compatNixHash(int argc, char * * argv)
         else if (*arg == "--base32") base32 = true;
         else if (*arg == "--truncate") truncate = true;
         else if (*arg == "--type") {
-            string s = getArg(*arg, arg, end);
+            std::string s = getArg(*arg, arg, end);
             ht = parseHashType(s);
         }
         else if (*arg == "--to-base16") op = opTo16;