diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc
index b4de42ba1..9430fc147 100644
--- a/src/nix-store/nix-store.cc
+++ b/src/nix-store/nix-store.cc
@@ -183,9 +183,9 @@ static void opAdd(Strings opFlags, Strings opArgs)
     if (!opFlags.empty()) throw UsageError("unknown flag");
 
     for (auto & i : opArgs) {
-        auto [accessor, canonPath] = PosixSourceAccessor::createAtRoot(i);
+        auto sourcePath = PosixSourceAccessor::createAtRoot(i);
         cout << fmt("%s\n", store->printStorePath(store->addToStore(
-            std::string(baseNameOf(i)), {accessor, canonPath})));
+            std::string(baseNameOf(i)), sourcePath)));
     }
 }
 
@@ -207,10 +207,10 @@ static void opAddFixed(Strings opFlags, Strings opArgs)
     opArgs.pop_front();
 
     for (auto & i : opArgs) {
-        auto [accessor, canonPath] = PosixSourceAccessor::createAtRoot(i);
+        auto sourcePath = PosixSourceAccessor::createAtRoot(i);
         std::cout << fmt("%s\n", store->printStorePath(store->addToStoreSlow(
             baseNameOf(i),
-            {accessor, canonPath},
+            sourcePath,
             method,
             hashAlgo).path));
     }
diff --git a/src/nix/add-to-store.cc b/src/nix/add-to-store.cc
index 5c08f7616..45563cb2b 100644
--- a/src/nix/add-to-store.cc
+++ b/src/nix/add-to-store.cc
@@ -37,13 +37,13 @@ struct CmdAddToStore : MixDryRun, StoreCommand
     {
         if (!namePart) namePart = baseNameOf(path);
 
-        auto [accessor, path2] = PosixSourceAccessor::createAtRoot(path);
+        auto sourcePath = PosixSourceAccessor::createAtRoot(path);
 
         auto storePath = dryRun
             ? store->computeStorePath(
-                *namePart, {accessor, path2}, caMethod, hashAlgo, {}).first
+                *namePart, sourcePath, caMethod, hashAlgo, {}).first
             : store->addToStoreSlow(
-                *namePart, {accessor, path2}, caMethod, hashAlgo, {}).path;
+                *namePart, sourcePath, caMethod, hashAlgo, {}).path;
 
         logger->cout("%s", store->printStorePath(storePath));
     }