diff --git a/keyboard.cpp b/keyboard.cpp
index 13b3189..f094432 100644
--- a/keyboard.cpp
+++ b/keyboard.cpp
@@ -1,7 +1,6 @@
 #include "keyboard.hpp"
 #include <cstddef>
 #include <array>
-#include <algorithm>
 
 namespace {
 std::array<bool, static_cast<std::size_t>(Keycode::Count)> state({});
diff --git a/main_osx.mm b/main_osx.mm
index ed01d4e..bb47f64 100644
--- a/main_osx.mm
+++ b/main_osx.mm
@@ -16,7 +16,6 @@
 
 #include "main.hpp"
 #include "viewer.hpp"
-#include "util.hpp"
 #include "constant.hpp"
 #include "util.hpp"
 #include "keyboard.hpp"