1 files changed, 2 insertions, 2 deletions
diff --git a/thirdparty/icu4c/common/unicode/ucharstriebuilder.h b/thirdparty/icu4c/common/unicode/ucharstriebuilder.h
index e0cb0acdc5..5c8aa33ffb 100644
--- a/thirdparty/icu4c/common/unicode/ucharstriebuilder.h
+++ b/thirdparty/icu4c/common/unicode/ucharstriebuilder.h
@@ -133,8 +133,8 @@ public:
     }
 
 private:
-    UCharsTrieBuilder(const UCharsTrieBuilder &other);  // no copy constructor
-    UCharsTrieBuilder &operator=(const UCharsTrieBuilder &other);  // no assignment operator
+    UCharsTrieBuilder(const UCharsTrieBuilder &other) = delete;  // no copy constructor
+    UCharsTrieBuilder &operator=(const UCharsTrieBuilder &other) = delete;  // no assignment operator
 
     void buildUChars(UStringTrieBuildOption buildOption, UErrorCode &errorCode);