diff --git a/lldb/include/lldb/Symbol/SymbolFileOnDemand.h b/lldb/include/lldb/Symbol/SymbolFileOnDemand.h
index 6e3c2477d1769..1a9fe670ed12e 100644
--- a/lldb/include/lldb/Symbol/SymbolFileOnDemand.h
+++ b/lldb/include/lldb/Symbol/SymbolFileOnDemand.h
@@ -178,6 +178,8 @@ class SymbolFileOnDemand : public lldb_private::SymbolFile {
 
   void PreloadSymbols() override;
 
+  std::vector<lldb::DataBufferSP> GetASTData(lldb::LanguageType language) override;
+
   uint64_t GetDebugInfoSize(bool load_all_debug_info = false) override;
   lldb_private::StatsDuration::Duration GetDebugInfoParseTime() override;
   lldb_private::StatsDuration::Duration GetDebugInfoIndexTime() override;
diff --git a/lldb/source/Symbol/SymbolFileOnDemand.cpp b/lldb/source/Symbol/SymbolFileOnDemand.cpp
index 807c2124e48d9..71d07776e820f 100644
--- a/lldb/source/Symbol/SymbolFileOnDemand.cpp
+++ b/lldb/source/Symbol/SymbolFileOnDemand.cpp
@@ -535,6 +535,15 @@ void SymbolFileOnDemand::PreloadSymbols() {
   return m_sym_file_impl->PreloadSymbols();
 }
 
+std::vector<lldb::DataBufferSP> SymbolFileOnDemand::GetASTData(lldb::LanguageType language) {
+  if (!m_debug_info_enabled) {
+    LLDB_LOG(GetLog(), "[{0}] {1} is skipped", GetSymbolFileName(),
+             __FUNCTION__);
+    return {};
+  }
+  return m_sym_file_impl->GetASTData(language);
+}
+
 uint64_t SymbolFileOnDemand::GetDebugInfoSize(bool load_all_debug_info) {
   // Always return the real debug info size.
   LLDB_LOG(GetLog(), "[{0}] {1} is not skipped", GetSymbolFileName(),