1 files changed, 2 insertions, 2 deletions
diff --git a/zen/zstring.cpp b/zen/zstring.cpp
index 1fe31eaf..8bf77a0b 100755
--- a/zen/zstring.cpp
+++ b/zen/zstring.cpp
@@ -49,8 +49,8 @@ int compareNoCaseUtf8(const char* lhs, size_t lhsLen, const char* rhs, size_t rh
     impl::UtfDecoder<char> decR(rhs, rhsLen);
     for (;;)
     {
-        const Opt<impl::CodePoint> cpL = decL.getNext();
-        const Opt<impl::CodePoint> cpR = decR.getNext();
+        const std::optional<impl::CodePoint> cpL = decL.getNext();
+        const std::optional<impl::CodePoint> cpR = decR.getNext();
         if (!cpL || !cpR)
             return static_cast<int>(!cpR) - static_cast<int>(!cpL);