Index: src/Common/module.mk
===================================================================
--- src/Common/module.mk	(revision d30790faa8c3aa02f02c5d71926705f7e2dc2f94)
+++ src/Common/module.mk	(revision 9498fe2dd543ed8a0783207cc62dab7f2fa8b403)
@@ -17,3 +17,4 @@
 SRC += Common/SemanticError.cc \
        Common/UniqueName.cc \
-       Common/Assert.cc
+       Common/Assert.cc \
+       Common/Gc.cc