diff --git a/src/hir2mpl/ast_input/clang/include/ast_op.h b/src/hir2mpl/ast_input/clang/include/ast_op.h
index cd6ceb4accbe30ed268143a313a58516ec639b70..795a9181daf91f5b909f2facc9b631668f6f1d94 100644
--- a/src/hir2mpl/ast_input/clang/include/ast_op.h
+++ b/src/hir2mpl/ast_input/clang/include/ast_op.h
@@ -168,6 +168,7 @@ enum ASTStmtOp {
   kASTStmtGCCAsmStmt,
   kASTOffsetOfStmt,
   kASTGenericSelectionExprStmt,
+  kASTStmtAttributed,
 };
 }  // namespace maple
 #endif  // HIR2MPL_AST_INPUT_INCLUDE_AST_OP_H
diff --git a/src/hir2mpl/ast_input/clang/include/ast_parser.h b/src/hir2mpl/ast_input/clang/include/ast_parser.h
index 07d3559416196c85910ed3cb17df49c965699036..7d05e26fc4f69d5bdb28dfc379dbb40268cf98d2 100644
--- a/src/hir2mpl/ast_input/clang/include/ast_parser.h
+++ b/src/hir2mpl/ast_input/clang/include/ast_parser.h
@@ -50,6 +50,7 @@ class ASTParser {
   ASTStmt *ProcessStmt(MapleAllocator &allocator, const clang::Stmt &stmt);
   ASTStmt *ProcessFunctionBody(MapleAllocator &allocator, const clang::CompoundStmt &cpdStmt);
 #define PROCESS_STMT(CLASS) ProcessStmt##CLASS(MapleAllocator&, const clang::CLASS&)
+  ASTStmt *PROCESS_STMT(AttributedStmt);
   ASTStmt *PROCESS_STMT(UnaryOperator);
   ASTStmt *PROCESS_STMT(BinaryOperator);
   ASTStmt *PROCESS_STMT(CompoundAssignOperator);
diff --git a/src/hir2mpl/ast_input/clang/include/ast_stmt.h b/src/hir2mpl/ast_input/clang/include/ast_stmt.h
index 06ce39078c85a5252664bbe7d1e2bba9d3fdf14c..d6b82daa5db84527aaa2fd1066114484e3ae6fc3 100644
--- a/src/hir2mpl/ast_input/clang/include/ast_stmt.h
+++ b/src/hir2mpl/ast_input/clang/include/ast_stmt.h
@@ -108,6 +108,15 @@ class ASTReturnStmt : public ASTStmt {
   std::list<UniqueFEIRStmt> Emit2FEStmtImpl() const override;
 };
 
+class ASTAttributedStmt : public ASTStmt {
+  public:
+  ASTAttributedStmt() : ASTStmt(kASTStmtAttributed) {}
+  ~ASTAttributedStmt() override = default;
+
+  private:
+    std::list<UniqueFEIRStmt> Emit2FEStmtImpl() const override{ return {}; };
+};
+
 class ASTIfStmt : public ASTStmt {
  public:
   ASTIfStmt() : ASTStmt(kASTStmtIf) {}
diff --git a/src/hir2mpl/ast_input/clang/src/ast_parser.cpp b/src/hir2mpl/ast_input/clang/src/ast_parser.cpp
index 213d75e35777f47946c562012dbe102f2af951ed..af08eef88cd7f2f218f41a484e58a000ce5a4b0a 100644
--- a/src/hir2mpl/ast_input/clang/src/ast_parser.cpp
+++ b/src/hir2mpl/ast_input/clang/src/ast_parser.cpp
@@ -143,6 +143,7 @@ ASTStmt *ASTParser::ProcessStmt(MapleAllocator &allocator, const clang::Stmt &st
     STMT_CASE(GCCAsmStmt);
     STMT_CASE(OffsetOfExpr);
     STMT_CASE(GenericSelectionExpr);
+    STMT_CASE(AttributedStmt);
     default: {
       CHECK_FATAL(false, "ASTStmt: %s NIY", stmt.getStmtClassName());
       return nullptr;
@@ -150,6 +151,13 @@ ASTStmt *ASTParser::ProcessStmt(MapleAllocator &allocator, const clang::Stmt &st
   }
 }
 
+ASTStmt *ASTParser::ProcessStmtAttributedStmt(MapleAllocator &allocator, const clang::AttributedStmt &AttrStmt) {
+  ASSERT(clang::hasSpecificAttr<clang::FallThroughAttr>(AttrStmt.getAttrs()), "AttrStmt is not fallthrough");
+  ASTAttributedStmt *astAttributedStmt  = ASTDeclsBuilder::ASTStmtBuilder<ASTAttributedStmt>(allocator);
+  CHECK_FATAL(astAttributedStmt != nullptr, "astAttributedStmt is nullptr");
+  return astAttributedStmt;
+}
+
 ASTStmt *ASTParser::ProcessStmtOffsetOfExpr(MapleAllocator &allocator, const clang::OffsetOfExpr &expr) {
   auto *astStmt = ASTDeclsBuilder::ASTStmtBuilder<ASTOffsetOfStmt>(allocator);
   CHECK_FATAL(astStmt != nullptr, "astStmt is nullptr");