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-rw-r--r--internal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/internal.h b/internal.h
index eebd31073c..8d99f9fd8a 100644
--- a/internal.h
+++ b/internal.h
@@ -1307,6 +1307,7 @@ VALUE rb_int_lshift(VALUE x, VALUE y);
VALUE rb_int_div(VALUE x, VALUE y);
VALUE rb_int_abs(VALUE num);
VALUE rb_float_abs(VALUE flt);
+VALUE rb_float_equal(VALUE x, VALUE y);
#if USE_FLONUM
#define RUBY_BIT_ROTL(v, n) (((v) << (n)) | ((v) >> ((sizeof(v) * 8) - n)))