diff --git a/tests/ex2.in b/tests/ex2.in
index 9a7e38de..39a02a42 100644
--- a/tests/ex2.in
+++ b/tests/ex2.in
@@ -10,6 +10,17 @@ REACTION_TEMPERATURE 1
         25.0 75.0 in 51 steps
 SELECTED_OUTPUT
         -file   ex2.sel
-	-temperature
+        -temperature
         -si     anhydrite  gypsum
+USER_GRAPH 1 Example 2
+        -headings Temperature Gypsum Anhydrite
+        -chart_title "Gypsum-Anhydrite Stability"
+        -axis_scale x_axis 25 75 5 0
+        -axis_scale y_axis auto 0.05 0.1
+        -axis_titles "Temperature, in degrees celsius" "Saturation index"
+        -initial_solutions false
+  -start
+  10 graph_x TC
+  20 graph_y SI("Gypsum") SI("Anhydrite")
+  -end
 END