--- a/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLNanoTimeBuiltin.java	Mon Jul 14 16:04:09 2014 -0700
+++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/builtins/SLNanoTimeBuiltin.java	Mon Jul 14 16:51:41 2014 -0700
@@ -24,6 +24,7 @@
 
 import com.oracle.truffle.api.dsl.*;
 import com.oracle.truffle.api.nodes.*;
+import com.oracle.truffle.api.source.*;
 
 /**
  * Builtin function that returns the value of a high-resolution time, in nanoseconds.
@@ -31,6 +32,10 @@
 @NodeInfo(shortName = "nanoTime")
 public abstract class SLNanoTimeBuiltin extends SLBuiltinNode {
 
+    public SLNanoTimeBuiltin() {
+        super(new NullSourceSection("SL builtin", "nanoTime"));
+    }
+
     @Specialization
     public long nanoTime() {
         return System.nanoTime();