Fixed compiler module so __future__ print_function is compilable.
diff --git a/Lib/compiler/pycodegen.py b/Lib/compiler/pycodegen.py
index 5d227b8..61b9fe9 100644
--- a/Lib/compiler/pycodegen.py
+++ b/Lib/compiler/pycodegen.py
@@ -10,7 +10,7 @@
 from compiler.consts import SC_LOCAL, SC_GLOBAL, SC_FREE, SC_CELL
 from compiler.consts import (CO_VARARGS, CO_VARKEYWORDS, CO_NEWLOCALS,
      CO_NESTED, CO_GENERATOR, CO_FUTURE_DIVISION,
-     CO_FUTURE_ABSIMPORT, CO_FUTURE_WITH_STATEMENT)
+     CO_FUTURE_ABSIMPORT, CO_FUTURE_WITH_STATEMENT, CO_FUTURE_PRINT_FUNCTION)
 from compiler.pyassem import TupleArg
 
 # XXX The version-specific code can go, since this code only works with 2.x.
@@ -218,6 +218,8 @@
                 self.graph.setFlag(CO_FUTURE_ABSIMPORT)
             elif feature == "with_statement":
                 self.graph.setFlag(CO_FUTURE_WITH_STATEMENT)
+            elif feature == "print_function":
+                self.graph.setFlag(CO_FUTURE_PRINT_FUNCTION)
 
     def initClass(self):
         """This method is called once for each class"""