mpdinteraction.o: In function `play_path': /home/roger/build/gmpc/src/mpdinteraction.c:410: undefined reference to `mpd_playlist_search_start' /home/roger/build/gmpc/src/mpdinteraction.c:411: undefined reference to `mpd_playlist_search_add_constraint' /home/roger/build/gmpc/src/mpdinteraction.c:412: undefined reference to `mpd_playlist_search_commit' playlist3-find3-browser.o: In function `pl3_find3_browser_view_browser': browsers/playlist3-find3-browser.c:495: undefined reference to `mpd_playlist_search_add_constraint' browsers/playlist3-find3-browser.c:499: undefined reference to `mpd_playlist_search_commit' browsers/playlist3-find3-browser.c:492: undefined reference to `mpd_playlist_search_start' collect2: ld returned 1 exit status