@@ -52,10 +52,11 @@
        OFMutableTarArchiveEntry.m	\
        OFMutableTriple.m		\
        OFMutableURL.m			\
        OFMutableZIPArchiveEntry.m	\
        OFNotification.m			\
+       OFNotificationCenter.m		\
        OFNull.m				\
        OFNumber.m			\
        OFObject.m			\
        OFObject+KeyValueCoding.m	\
        OFObject+Serialization.m		\