ffmpeg - Fehlermeldung!?

[micha97]

Hallo liebe Fachleute!
Beim Versuch -> ffmpeg zu kompilieren bekam ich folgende Fehlermeldung! - Wer kann mir weiterhelfen!?
Vielen Dank im voraus!
Gruss micha

mp3lameaudio.c:42: warning: implicit declaration of function `lame_set_out_samplerate'
mp3lameaudio.c:43: warning: implicit declaration of function `lame_set_num_channels'
mp3lameaudio.c:45: warning: implicit declaration of function `lame_set_quality'
mp3lameaudio.c:47: warning: implicit declaration of function `lame_set_mode'
mp3lameaudio.c:47: error: `JOINT_STEREO' undeclared (first use in this function)
mp3lameaudio.c:48: warning: implicit declaration of function `lame_set_brate'
mp3lameaudio.c:49: warning: implicit declaration of function `lame_init_params'
mp3lameaudio.c:60: warning: implicit declaration of function `lame_close'
mp3lameaudio.c: In function `MP3lame_encode_frame':
mp3lameaudio.c:68: error: `s' undeclared (first use in this function)
mp3lameaudio.c:73: warning: implicit declaration of function `lame_encode_buffer_interleaved'
mp3lameaudio.c:76: warning: implicit declaration of function `lame_encode_buffer'
mp3lameaudio.c: In function `MP3lame_encode_close':
mp3lameaudio.c:85: error: `s' undeclared (first use in this function)
mp3lameaudio.c: At top level:
avcodec.h:118: warning: `Motion_Est_QTab' defined but not used
make[1]: *** [mp3lameaudio.o] Fehler 1
make[1]: Leaving directory `/home/micha/Documents/ffmpeg-0.4.6/libavcodec'
make: *** [lib] Fehler 2
micha@linux:~/Documents/ffmpeg-0.4.6>