--- a/stage3/Makefile.am	Tue Jun 05 11:10:12 2012 +0200
+++ b/stage3/Makefile.am	Tue Jun 05 19:17:29 2012 +0200
@@ -10,5 +10,6 @@
 	print_datatypes_error.cc \
 	datatype_functions.cc \
 	lvalue_check.cc \
-	array_range_check.cc
+	array_range_check.cc \
+        constant_folding.cc