diff --git a/src/btf.h b/src/btf.h
index 227d3f8..491c7b4 100644
--- a/src/btf.h
+++ b/src/btf.h
@@ -147,7 +147,7 @@ struct btf_dump_emit_type_decl_opts {
 	/* strip all the const/volatile/restrict mods */
 	bool strip_mods;
 };
-#define btf_dump_emit_type_decl_opts__last_field indent_level
+#define btf_dump_emit_type_decl_opts__last_field strip_mods
 
 LIBBPF_API int
 btf_dump__emit_type_decl(struct btf_dump *d, __u32 id,