1 files changed, 9 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-ctan.c b/sysdeps/ieee754/ldbl-opt/nldbl-ctan.c
new file mode 100644
index 0000000000..422c5cce94
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-ctan.c
@@ -0,0 +1,9 @@
+#include "nldbl-compat.h"
+#include <complex.h>
+
+double _Complex
+attribute_hidden
+ctanl (double _Complex x)
+{
+  return ctan (x);
+}