1 files changed, 2 insertions, 2 deletions
diff --git a/thirdparty/icu4c/common/unifiedcache.h b/thirdparty/icu4c/common/unifiedcache.h
index 07a734b8bd..4b9222124a 100644
--- a/thirdparty/icu4c/common/unifiedcache.h
+++ b/thirdparty/icu4c/common/unifiedcache.h
@@ -354,8 +354,8 @@ class U_COMMON_API UnifiedCache : public UnifiedCacheBase {
    mutable int64_t fAutoEvictedCount;
    SharedObject *fNoValue;
    
-   UnifiedCache(const UnifiedCache &other);
-   UnifiedCache &operator=(const UnifiedCache &other);
+   UnifiedCache(const UnifiedCache &other) = delete;
+   UnifiedCache &operator=(const UnifiedCache &other) = delete;
    
    /**
     * Flushes the contents of the cache. If cache values hold references to other