diff --git a/toml/lexer.hpp b/toml/lexer.hpp
index 5d019a3..ce150c5 100644
--- a/toml/lexer.hpp
+++ b/toml/lexer.hpp
@@ -5,7 +5,6 @@
 #include <istream>
 #include <sstream>
 #include <stdexcept>
-#include <fstream>
 
 #include "combinator.hpp"