diff --git a/testdata/dnn/darknet/tanh.cfg b/testdata/dnn/darknet/tanh.cfg
new file mode 100644
index 000000000..1b2fd929f
--- /dev/null
+++ b/testdata/dnn/darknet/tanh.cfg
@@ -0,0 +1,12 @@
+[net]
+batch=1
+channels=2
+height=2
+width=2
+
+# Just an identity layer to enable relative reference of shortcut layer.
+[maxpool]
+size=1
+stride=1
+activation=tanh
+
diff --git a/testdata/dnn/darknet/tanh_in.npy b/testdata/dnn/darknet/tanh_in.npy
new file mode 100644
index 000000000..aadba3f3f
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diff --git a/testdata/dnn/darknet/tanh_out.npy b/testdata/dnn/darknet/tanh_out.npy
new file mode 100644
index 000000000..98561338c
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