Index: src/SynTree/module.mk
===================================================================
--- src/SynTree/module.mk	(revision 8d7bef249652cc2b9854c7090c758bcd9ad9f613)
+++ src/SynTree/module.mk	(revision bd06384ff9b3300e1d878bc19523e6051209bb15)
@@ -48,4 +48,5 @@
        SynTree/TypeSubstitution.cc \
        SynTree/Attribute.cc \
+       SynTree/BaseSyntaxNode.cc \
        SynTree/VarExprReplacer.cc