diff --git a/jax/_src/numpy/ufuncs.py b/jax/_src/numpy/ufuncs.py
index f20bab9b1b89..b2b7f5e710c3 100644
--- a/jax/_src/numpy/ufuncs.py
+++ b/jax/_src/numpy/ufuncs.py
@@ -1015,6 +1015,7 @@ def arctanh(x: ArrayLike, /) -> Array:
 
     For complex-valued input:
 
+    >>> x1 = jnp.array([-2+0j, 3+0j, 4-1j])
     >>> with jnp.printoptions(precision=3, suppress=True):
     ...   jnp.arctanh(x1)
     Array([-0.549+1.571j,  0.347+1.571j,  0.239-1.509j], dtype=complex64)