diff --git a/src/main.cpp b/src/main.cpp
index 24859d7..5f55022 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -19,6 +19,7 @@
 #include <iosfwd>
 #include <memory>
 #include <spdlog/fmt/fmt.h>
+#include <fstream>
 
 extern void registerTypes();