Index: src/SynTree/module.mk
===================================================================
--- src/SynTree/module.mk	(revision 888339e49e0dfdc2d6c754b7216c77bd5a8afc43)
+++ src/SynTree/module.mk	(revision 986dd36f8bb08b2e2d657f1f7f3976f882f6b8f3)
@@ -46,6 +46,4 @@
        SynTree/TypeDecl.cc \
        SynTree/Initializer.cc \
-       SynTree/Visitor.cc \
-       SynTree/Mutator.cc \
        SynTree/TypeSubstitution.cc \
        SynTree/Attribute.cc \