diff --git a/include/ghc/filesystem.hpp b/include/ghc/filesystem.hpp
index c8d53ee..e63e88c 100644
--- a/include/ghc/filesystem.hpp
+++ b/include/ghc/filesystem.hpp
@@ -142,6 +142,9 @@
 #include <stdexcept>
 #include <string>
 #include <system_error>
+#ifdef GHC_OS_WINDOWS
+#include <vector>
+#endif
 #endif  // GHC_EXPAND_IMPL
 
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