diff --git a/llvm/include/llvm/Transforms/Scalar/JumpThreading.h b/llvm/include/llvm/Transforms/Scalar/JumpThreading.h
index 2fb5bb1a8393..de6957c12261 100644
--- a/llvm/include/llvm/Transforms/Scalar/JumpThreading.h
+++ b/llvm/include/llvm/Transforms/Scalar/JumpThreading.h
@@ -84,6 +84,7 @@ class JumpThreadingPass : public PassInfoMixin<JumpThreadingPass> {
 
 public:
   JumpThreadingPass(int T = -1);
+  JumpThreadingPass(const JumpThreadingPass &) = delete;
 
   // Glue for old PM.
   bool runImpl(Function &F, TargetLibraryInfo *TLI_, LazyValueInfo *LVI_,