diff --git a/src/main.cpp b/src/main.cpp
index 0b249ba..e3b3638 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -57,12 +57,13 @@ int main(int argc, char* argv[]) {
     };
     int8_t exit_code = EXIT_SUCCESS;
     if (!files.empty()) {
-        using unit = future<pair<string, optional<Yerbacon::Exception>>>;
+        using unit_result = pair<string, optional<Yerbacon::Exception>>;
+        using unit = future<unit_result>;
         vector<unit> Units(files.size());
         const launch& Policy = not parallel ? launch::deferred : launch::async;
         transform(files.cbegin(), files.cend(), Units.begin(), [&Policy, &compile](const string_view& fileName){
             return async(Policy, [&fileName, &compile]() {
-                pair<string, optional<Yerbacon::Exception>> resultingPair;
+                unit_result resultingPair;
                 try {
                     resultingPair.first = compile(fileName);
                 } catch (const Yerbacon::Exception& error) {