--- a/python/ppci/c3/visitor.py	Mon Dec 16 17:58:15 2013 +0100
+++ b/python/ppci/c3/visitor.py	Wed Dec 18 18:02:26 2013 +0100
@@ -59,6 +59,7 @@
         elif type(node) is Deref:
             self.do(node.ptr)
         elif type(node) is Constant:
+            self.do(node.typ)
             self.do(node.value)
         elif type(node) is DefinedType:
             self.do(node.typ)
@@ -86,13 +87,14 @@
 
 class AstPrinter:
     """ Prints an AST as text """
-    def printAst(self, pkg):
-        self.indent = 0
+    def printAst(self, pkg, f):
+        self.indent = 2
+        self.f = f
         visitor = Visitor()
         visitor.visit(pkg, self.print1, self.print2)
 
     def print1(self, node):
-        print(' ' * self.indent + str(node))
+        print(' ' * self.indent + str(node), file=self.f)
         self.indent += 2
 
     def print2(self, node):