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-rw-r--r--rational.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/rational.c b/rational.c
index b648b19438..69a8074e1b 100644
--- a/rational.c
+++ b/rational.c
@@ -429,10 +429,6 @@ f_rational_new_bang1(VALUE klass, VALUE x)
}
#ifdef CANONICALIZATION_FOR_MATHN
-#define CANON
-#endif
-
-#ifdef CANON
static int canonicalization = 0;
RUBY_FUNC_EXPORTED void