diff --git a/clang-tools-extra/pseudo/lib/grammar/GrammarBNF.cpp b/clang-tools-extra/pseudo/lib/grammar/GrammarBNF.cpp
index 82daf47af6106a..91e0d39565184b 100644
--- a/clang-tools-extra/pseudo/lib/grammar/GrammarBNF.cpp
+++ b/clang-tools-extra/pseudo/lib/grammar/GrammarBNF.cpp
@@ -232,7 +232,7 @@ class GrammarBuilder {
         continue;
       }
 
-      Out.Sequence.push_back({Chunk});
+      Out.Sequence.push_back({Chunk, /*Attributes=*/{}});
     }
     return true;
   }