diff --git a/src/common/string_util.cpp b/src/common/string_util.cpp
index 1909aced5..155e3b49a 100644
--- a/src/common/string_util.cpp
+++ b/src/common/string_util.cpp
@@ -1,5 +1,6 @@
 // SPDX-FileCopyrightText: 2013 Dolphin Emulator Project
 // SPDX-FileCopyrightText: 2014 Citra Emulator Project
+// SPDX-FileCopyrightText: 2025 citron Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
@@ -141,21 +142,63 @@ std::string ReplaceAll(std::string result, const std::string& src, const std::st
     return result;
 }
 
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable : 4996) // 'std::wstring_convert': was declared deprecated
+#elif defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
 std::string UTF16ToUTF8(std::u16string_view input) {
     std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t> convert;
     return convert.to_bytes(input.data(), input.data() + input.size());
 }
 
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#elif defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable : 4996) // 'std::wstring_convert': was declared deprecated
+#elif defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
 std::u16string UTF8ToUTF16(std::string_view input) {
     std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t> convert;
     return convert.from_bytes(input.data(), input.data() + input.size());
 }
 
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#elif defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable : 4996) // 'std::wstring_convert': was declared deprecated
+#elif defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
 std::u32string UTF8ToUTF32(std::string_view input) {
     std::wstring_convert<std::codecvt_utf8<char32_t>, char32_t> convert;
     return convert.from_bytes(input.data(), input.data() + input.size());
 }
 
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#elif defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
+
 #ifdef _WIN32
 static std::wstring CPToUTF16(u32 code_page, std::string_view input) {
     const auto size =