diff --git a/src/main.cpp b/src/main.cpp
index 3935f57..d7c63fd 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -44,7 +44,7 @@ int main(int argc, char* argv[]) {
             const launch& Policy = not parallel ? launch::deferred : launch::async;
             for (const string_view& fileName: uniqueFiles) {
                 if (fileName != "none") {
-                    Units.push_back(async(Policy, [fileName, &compile]() {
+                    Units.push_back(async(Policy, [&fileName, &compile]() {
                         try {
                             return pair(compile(fileName), optional<Yerbacon::Exception>());
                         } catch (const Yerbacon::Exception& e) {
@@ -66,7 +66,7 @@ int main(int argc, char* argv[]) {
                 }
             }
             if (printResult) cout << "~~~~[Yerbacon compilation result]~~~~\n\n";
-            for (auto& currentFuture: Units) {
+            for (future<pair<string, optional<Yerbacon::Exception>>>& currentFuture: Units) {
                 const auto&& result = currentFuture.get();
                 if (not result.second.has_value()) {
                     if (printResult) cout << result.first << "\n\n";