Index: src/SynTree/module.mk
===================================================================
--- src/SynTree/module.mk	(revision 8d7bef249652cc2b9854c7090c758bcd9ad9f613)
+++ src/SynTree/module.mk	(revision f229fc21dea2ccacb291a92a65e5b8c8fab587c0)
@@ -48,4 +48,5 @@
        SynTree/TypeSubstitution.cc \
        SynTree/Attribute.cc \
+       SynTree/BaseSyntaxNode.cc \
        SynTree/VarExprReplacer.cc