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--- a/Makefile.am
+++ b/Makefile.am
@@ -49,6 +49,7 @@
      upmpd/conftree.hxx \
      upmpd/mpdcli.cxx \
      upmpd/mpdcli.hxx \
+     upmpd/upmpd.hxx \
      upmpd/upmpd.cxx \
      upmpd/upmpdutils.cxx \
      upmpd/upmpdutils.hxx \