1 files changed, 3 insertions, 0 deletions
diff --git a/include/lldb/Expression/ClangExpressionParser.h b/include/lldb/Expression/ClangExpressionParser.h
index c79494d1a521..0f578c55942e 100644
--- a/include/lldb/Expression/ClangExpressionParser.h
+++ b/include/lldb/Expression/ClangExpressionParser.h
@@ -147,6 +147,9 @@ private:
     std::unique_ptr<clang::SelectorTable>    m_selector_table;       ///< Selector table for Objective-C methods
     std::unique_ptr<clang::ASTContext>       m_ast_context;          ///< The AST context used to hold types and names for the parser
     std::unique_ptr<clang::CodeGenerator>    m_code_generator;       ///< The Clang object that generates IR
+    
+    class LLDBPreprocessorCallbacks;
+    LLDBPreprocessorCallbacks               *m_pp_callbacks;         ///< Called when the preprocessor encounters module imports
 };
     
 }