diff -up libtheora-1.1.1/examples/Makefile.am.jx libtheora-1.1.1/examples/Makefile.am

--- libtheora-1.1.1/examples/Makefile.am.jx	2009-08-31 16:18:36.000000000 -0400

+++ libtheora-1.1.1/examples/Makefile.am	2014-06-09 10:39:57.532278533 -0400

@@ -22,7 +22,7 @@ dump_psnr_LDADD = $(GETOPT_OBJS) $(LDADD

 player_example_SOURCES = player_example.c

 player_example_CFLAGS = $(SDL_CFLAGS) $(OGG_CFLAGS) $(VORBIS_CFLAGS)

-player_example_LDADD = $(LDADDDEC) $(SDL_LIBS) $(VORBIS_LIBS) $(OSS_LIBS)

+player_example_LDADD = $(LDADDDEC) $(SDL_LIBS) $(VORBIS_LIBS) $(OSS_LIBS) -lm

 encoder_example_SOURCES = encoder_example.c

 EXTRA_encoder_example_SOURCES = getopt.c getopt1.c getopt.h