1 files changed, 2 insertions, 2 deletions
diff --git a/builtin.c b/builtin.c
index bb7050b0..7a969cbc 100644
--- a/builtin.c
+++ b/builtin.c
@@ -469,9 +469,9 @@ double
 double_to_int(double d)
 {
 	if (d >= 0)
-		d = Floor(d);
+		d = floor(d);
 	else
-		d = Ceil(d);
+		d = ceil(d);
 	return d;
 }