diff --git a/include/http_utility.hpp b/include/http_utility.hpp
index 6a5463d..ffe5378 100644
--- a/include/http_utility.hpp
+++ b/include/http_utility.hpp
@@ -2,15 +2,25 @@
 // SPDX-FileCopyrightText: Copyright OpenBMC Authors
 #pragma once
 
-#include <boost/spirit/home/x3.hpp>
+#include <boost/spirit/home/x3/char/char.hpp>
+#include <boost/spirit/home/x3/char/char_class.hpp>
+#include <boost/spirit/home/x3/core/parse.hpp>
+#include <boost/spirit/home/x3/directive/no_case.hpp>
+#include <boost/spirit/home/x3/directive/omit.hpp>
+#include <boost/spirit/home/x3/numeric/uint.hpp>
+#include <boost/spirit/home/x3/operator/alternative.hpp>
+#include <boost/spirit/home/x3/operator/kleene.hpp>
+#include <boost/spirit/home/x3/operator/optional.hpp>
+#include <boost/spirit/home/x3/operator/plus.hpp>
+#include <boost/spirit/home/x3/operator/sequence.hpp>
+#include <boost/spirit/home/x3/string/literal_string.hpp>
+#include <boost/spirit/home/x3/string/symbols.hpp>
 
 #include <algorithm>
+#include <array>
 #include <cctype>
-#include <iomanip>
-#include <ostream>
 #include <ranges>
 #include <span>
-#include <string>
 #include <string_view>
 #include <vector>