diff --git a/clang/lib/AST/Interp/ByteCodeStmtGen.h b/clang/lib/AST/Interp/ByteCodeStmtGen.h
index ab7a591fb798e..d7e6e5042c274 100644
--- a/clang/lib/AST/Interp/ByteCodeStmtGen.h
+++ b/clang/lib/AST/Interp/ByteCodeStmtGen.h
@@ -82,6 +82,7 @@ class ByteCodeStmtGen final : public ByteCodeExprGen<Emitter> {
   OptLabelTy DefaultLabel;
 };
 
+extern template class ByteCodeStmtGen<ByteCodeEmitter>;
 extern template class ByteCodeExprGen<EvalEmitter>;
 
 } // namespace interp