diff --git a/c/tex_parser/tex_parser.c b/c/tex_parser/tex_parser.c
index c2d369c..1f4df8a 100644
--- a/c/tex_parser/tex_parser.c
+++ b/c/tex_parser/tex_parser.c
@@ -206,6 +206,7 @@ void tex_parse(const char *source, size_t len, struct tex_struct_s **tex_struct,
 					
 					#ifdef __TEX_PARSER_DEBUG
 						puts("<-OBJ_UNDEF");
+						puts("<-OBJ_UNDEF");
 					#endif
 				}