diff --git a/src/argparse.cpp b/src/argparse.cpp
index 071e910..2464205 100644
--- a/src/argparse.cpp
+++ b/src/argparse.cpp
@@ -7,6 +7,7 @@
 #include <filesystem>
 #include <iomanip>
 #include <iostream>
+#include <algorithm>
 
 
 ArgParse::ArgParser::ArgParser(
diff --git a/src/strtools.hpp b/src/strtools.hpp
index ad0d0d7..13f4996 100644
--- a/src/strtools.hpp
+++ b/src/strtools.hpp
@@ -6,6 +6,7 @@
 
 #include <string>
 #include <string_view>
+#include <cstdint>
 
 // Cut leading & trailing whitespace (including newlines)
 [[nodiscard]] const std::string_view TrimWhitespace(const std::string_view str);