diff --git a/libs/util/source/unicode.cpp b/libs/util/source/unicode.cpp
index ad42781e..38005dba 100644
--- a/libs/util/source/unicode.cpp
+++ b/libs/util/source/unicode.cpp
@@ -6,6 +6,11 @@
 namespace psemek::util
 {
 
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+#endif
+
 	using converter = std::wstring_convert<std::codecvt_utf8<char32_t>, char32_t>;
 
 	std::string to_utf8(std::u32string const & str)
@@ -18,6 +23,10 @@ namespace psemek::util
 		return converter{}.from_bytes(str);
 	}
 
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
 	static bool is_1_byte(char c)
 	{
 		return (c & 0b10000000) == 0b00000000;