diff --git a/blas/gonum/level2cmplx128_test.go b/blas/gonum/level2cmplx128_test.go
index 7a1d546a..c98d71dd 100644
--- a/blas/gonum/level2cmplx128_test.go
+++ b/blas/gonum/level2cmplx128_test.go
@@ -37,3 +37,7 @@ func TestZher2(t *testing.T) {
 func TestZtrmv(t *testing.T) {
 	testblas.ZtrmvTest(t, impl)
 }
+
+func TestZtrsv(t *testing.T) {
+	testblas.ZtrsvTest(t, impl)
+}