There was a period suffixed to config.h in the wgamelist.o dependency.
../backend.h ../lists.h\r
$(call compile, $<)\r
\r
-wgamelist.o: wgamelist.c config.h. ../common.h winboard.h resource.h ../frontend.h \\r
+wgamelist.o: wgamelist.c config.h ../common.h winboard.h resource.h ../frontend.h \\r
../backend.h ../lists.h\r
$(call compile, $<)\r
\r
../backend.h ../lists.h\r
$(CC) $(CFLAGS) wedittags.c\r
\r
-wgamelist.obj: wgamelist.c config.h. ../common.h winboard.h resource.h ../frontend.h \\r
+wgamelist.obj: wgamelist.c config.h ../common.h winboard.h resource.h ../frontend.h \\r
../backend.h ../lists.h\r
$(CC) $(CFLAGS) wgamelist.c\r
\r