1 files changed, 0 insertions, 2 deletions
diff --git a/rational.c b/rational.c
index bbae5fe..1642bc3 100644
--- a/rational.c
+++ b/rational.c
@@ -2472,8 +2472,6 @@ parse_rat(const char *s, const char *const e, int strict, int raise)
     return num;
 }
 
-#define FLOAT_ZERO_P(x) (rb_float_value(x) == 0.0)
-
 static VALUE
 string_to_r_strict(VALUE self, int raise)
 {