@@ -58,10 +58,11 @@
        OFXMLElement.m			\
        OFXMLElement+Serialization.m	\
        OFXMLElementBuilder.m		\
        OFXMLNode.m			\
        OFXMLParser.m			\
+       OFXMLProcessingInstructions.m	\
        base64.m				\
        of_asprintf.m			\
        of_strptime.m			\
        unicode.m