1 files changed, 2 insertions, 2 deletions
diff --git a/thirdparty/icu4c/common/rbbisetb.h b/thirdparty/icu4c/common/rbbisetb.h
index 6409a4ea57..cd09d3317a 100644
--- a/thirdparty/icu4c/common/rbbisetb.h
+++ b/thirdparty/icu4c/common/rbbisetb.h
@@ -134,8 +134,8 @@ private:
 
     UBool                 fSawBOF;
 
-    RBBISetBuilder(const RBBISetBuilder &other); // forbid copying of this class
-    RBBISetBuilder &operator=(const RBBISetBuilder &other); // forbid copying of this class
+    RBBISetBuilder(const RBBISetBuilder &other) = delete; // forbid copying of this class
+    RBBISetBuilder &operator=(const RBBISetBuilder &other) = delete; // forbid copying of this class
 };