--- Makefile.am~ 2012-10-14 17:50:31.000000000 +0800 +++ Makefile.am 2012-10-14 18:22:05.000000000 +0800 @@ -119,7 +119,7 @@ # Sources for gtv gtv_SOURCES = gtv.c gtv.h -gtv_LDADD = @GTK_LIBS@ libsmpeg.la +gtv_LDADD = @GTK_LIBS@ libsmpeg.la -lX11 # Sources for glmovie glmovie_SOURCES = glmovie-tile.c glmovie.c glmovie.h