diff --git a/lldb/include/lldb/Symbol/SymbolFileOnDemand.h b/lldb/include/lldb/Symbol/SymbolFileOnDemand.h
--- a/lldb/include/lldb/Symbol/SymbolFileOnDemand.h
+++ b/lldb/include/lldb/Symbol/SymbolFileOnDemand.h
@@ -117,6 +117,9 @@
                                 lldb::SymbolContextItem resolve_scope,
                                 lldb_private::SymbolContext &sc) override;
 
+  lldb_private::Status
+  CalculateFrameVariableError(lldb_private::StackFrame &frame) override;
+
   uint32_t ResolveSymbolContext(
       const lldb_private::SourceLocationSpec &src_location_spec,
       lldb::SymbolContextItem resolve_scope,
diff --git a/lldb/source/Symbol/SymbolFileOnDemand.cpp b/lldb/source/Symbol/SymbolFileOnDemand.cpp
--- a/lldb/source/Symbol/SymbolFileOnDemand.cpp
+++ b/lldb/source/Symbol/SymbolFileOnDemand.cpp
@@ -274,6 +274,10 @@
   return m_sym_file_impl->ResolveSymbolContext(so_addr, resolve_scope, sc);
 }
 
+Status SymbolFileOnDemand::CalculateFrameVariableError(StackFrame &frame) {
+  return m_sym_file_impl->CalculateFrameVariableError(frame);
+}
+
 uint32_t SymbolFileOnDemand::ResolveSymbolContext(
     const SourceLocationSpec &src_location_spec,
     SymbolContextItem resolve_scope, SymbolContextList &sc_list) {