diff --git a/src/storage/io_config.cpp b/src/storage/io_config.cpp
index 4420e0abe..fa550ada3 100644
--- a/src/storage/io_config.cpp
+++ b/src/storage/io_config.cpp
@@ -32,7 +32,7 @@ std::vector<std::string> IOConfig::GetMissingFiles() const
     std::vector<std::string> missingFiles;
     for (auto &fileName : required_input_files)
     {
-        if (!boost::filesystem::is_regular_file({base_path.string() + fileName.string()}))
+        if (!boost::filesystem::is_regular_file(boost::filesystem::path(base_path.string() + fileName.string())))
         {
             missingFiles.push_back(base_path.string() + fileName.string());
         }