diff --git a/examples/heun-error.py b/examples/heun-error.py
index 6c86a9b..cfcc5d0 100644
--- a/examples/heun-error.py
+++ b/examples/heun-error.py
@@ -48,4 +48,5 @@
         pl.semilogy(t, hp[:, i], 'g', alpha=0.5)
         pl.axhline(dt, color='g')
 
-pl.show()
\ No newline at end of file
+pl.savefig(__file__ + '.jpg', dpi=300)
+pl.show()