--- a/graal/com.oracle.truffle.sl.test/src/com/oracle/truffle/sl/test/SLSimpleTestSuite.java	Sat Feb 15 07:59:48 2014 -0800
+++ b/graal/com.oracle.truffle.sl.test/src/com/oracle/truffle/sl/test/SLSimpleTestSuite.java	Sat Feb 15 08:00:16 2014 -0800
@@ -22,6 +22,7 @@
  */
 package com.oracle.truffle.sl.test;
 
+import org.junit.*;
 import org.junit.runner.*;
 
 @RunWith(SLTestRunner.class)
@@ -32,4 +33,11 @@
         SLTestRunner.runInMain(SLSimpleTestSuite.class, args);
     }
 
+    /*
+     * Our "mx unittest" command looks for methods that are annotated with @Test. By just defining
+     * an empty method, this class gets included and the test suite is properly executed.
+     */
+    @Test
+    public void unittest() {
+    }
 }