diff --git a/src/hammer.h b/src/hammer.h
index 4f652a436f98ece2f9b8a352a142e58013029c4c..add5c743319381b2a6a18e240e8f5dd15a39b543 100644
--- a/src/hammer.h
+++ b/src/hammer.h
@@ -98,6 +98,8 @@ const parser_t* end_p();
 
 /* This parser always fails. */
 const parser_t* nothing_p();
+
+
 const parser_t* sequence(const parser_t* p_array[]);
 const parser_t* choice(const parser_t* p_array[]);
 const parser_t* butnot(const parser_t* p1, const parser_t* p2);