diff --git a/source/mijin/container/typeless_buffer.hpp b/source/mijin/container/typeless_buffer.hpp
index 673c1cd..4ce0acb 100644
--- a/source/mijin/container/typeless_buffer.hpp
+++ b/source/mijin/container/typeless_buffer.hpp
@@ -8,6 +8,7 @@
 #include <cstddef>
 #include <cstring>
 #include <span>
+#include <string_view>
 #include <vector>
 #include "../debug/assert.hpp"