diff --git a/llvm/include/llvm/ProfileData/SampleProfileLoaderBaseImpl.h b/llvm/include/llvm/ProfileData/SampleProfileLoaderBaseImpl.h
--- a/llvm/include/llvm/ProfileData/SampleProfileLoaderBaseImpl.h
+++ b/llvm/include/llvm/ProfileData/SampleProfileLoaderBaseImpl.h
@@ -69,6 +69,7 @@
 class SampleProfileLoaderBaseImpl {
 public:
   SampleProfileLoaderBaseImpl(std::string Name) : Filename(Name) {}
+  virtual ~SampleProfileLoaderBaseImpl() = default;
   void dump() { Reader->dump(); }
 
 protected: