--- a/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/runtime/SLContext.java	Mon Dec 29 23:38:54 2014 +0100
+++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/runtime/SLContext.java	Mon Dec 29 23:38:59 2014 +0100
@@ -126,7 +126,7 @@
         /* Instantiate the builtin node. This node performs the actual functionality. */
         SLBuiltinNode builtinBodyNode = factory.createNode(argumentNodes, this);
         /* The name of the builtin function is specified via an annotation on the node class. */
-        String name = builtinBodyNode.getClass().getAnnotation(NodeInfo.class).shortName();
+        String name = lookupNodeInfo(builtinBodyNode.getClass()).shortName();
         /* Wrap the builtin in a RootNode. Truffle requires all AST to start with a RootNode. */
         SLRootNode rootNode = new SLRootNode(this, new FrameDescriptor(), builtinBodyNode, name);
 
@@ -134,6 +134,18 @@
         getFunctionRegistry().register(name, rootNode);
     }
 
+    public static NodeInfo lookupNodeInfo(Class<?> clazz) {
+        if (clazz == null) {
+            return null;
+        }
+        NodeInfo info = clazz.getAnnotation(NodeInfo.class);
+        if (info != null) {
+            return info;
+        } else {
+            return lookupNodeInfo(clazz.getSuperclass());
+        }
+    }
+
     /**
      * This function will parse the given source code, parse the code using the {@link Parser}, and
      * then execute the function named main. To use this method with instrumentation,