1 files changed, 6 insertions, 0 deletions
diff --git a/parse.y b/parse.y
index 9c3e5f9602..c67e0fcca2 100644
--- a/parse.y
+++ b/parse.y
@@ -45,6 +45,12 @@
 #define YYCALLOC(nelem, size)	rb_parser_calloc(parser, (nelem), (size))
 #define YYFREE(ptr)		rb_parser_free(parser, (ptr))
 #define YYFPRINTF		rb_parser_printf
+#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+# define YY_LOCATION_PRINT(File, Loc) \
+     rb_parser_printf(parser, "%d.%d-%d.%d", \
+		      (Loc).first_line, (Loc).first_column, \
+		      (Loc).last_line,  (Loc).last_column)
+#endif
 #undef malloc
 #undef realloc
 #undef calloc