diff --git a/include/clang/AST/CanonicalType.h b/include/clang/AST/CanonicalType.h
index 1f459b0..f4cccf3 100644
--- a/include/clang/AST/CanonicalType.h
+++ b/include/clang/AST/CanonicalType.h
@@ -165,6 +165,8 @@
   // (dynamic) type.
   static CanQual<T> CreateUnsafe(QualType Other);
 
+  void dump() const { Stored.dump(); }
+
   void Profile(llvm::FoldingSetNodeID &ID) const {
     ID.AddPointer(getAsOpaquePtr());
   }