diff --git a/ib_tests/test_transformation_plot.py b/ib_tests/test_transformation_plot.py
new file mode 100644
index 00000000..e58cef13
--- /dev/null
+++ b/ib_tests/test_transformation_plot.py
@@ -0,0 +1,10 @@
+import sys
+import os
+# Make sure we load the GP that is here
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
+import GPy
+import matplotlib.pyplot as plt
+
+f = GPy.constraints.Logexp()
+f.plot()
+plt.show(block=True)