diff -Naur libdv-1.0.0.old/Makefile.am libdv-1.0.0/Makefile.am
--- libdv-1.0.0.old/Makefile.am	2022-03-24 20:11:25.269668921 +0100
+++ libdv-1.0.0/Makefile.am	2022-03-24 20:14:29.849878099 +0100
@@ -5,6 +5,7 @@
 endif
 
 SUBDIRS                   = libdv encodedv $(gtk_subdirs)
+ACLOCAL_AMFLAGS           = -I m4
 
 AUX_DIST                  = $(ac_aux_dir)/config.guess \
                                    $(ac_aux_dir)/config.sub \
diff -Naur libdv-1.0.0.old/playdv/Makefile.am libdv-1.0.0/playdv/Makefile.am
--- libdv-1.0.0.old/playdv/Makefile.am	2022-03-24 20:11:25.274669008 +0100
+++ libdv-1.0.0/playdv/Makefile.am	2022-03-24 20:14:29.815877508 +0100
@@ -15,4 +15,4 @@
 noinst_HEADERS=  display.h oss.h
 
 playdv_SOURCES= playdv.c display.c display.h oss.c
-playdv_LDADD= $(SDL_LIBS) $(GTK_LIBS) $(XV_LIB) ../libdv/libdv.la $(POPT_LIB)
+playdv_LDADD= $(SDL_LIBS) $(GTK_LIBS) $(XV_LIB) ../libdv/libdv.la $(POPT_LIB) -lX11 -lXext