diff --git a/mpg321-0.3.2-orig/fbuffer.c b/mpg321-0.3.2-orig/fbuffer.c

index aff9d70..8f9eb5a 100644

--- a/mpg321-0.3.2-orig/fbuffer.c

+++ b/mpg321-0.3.2-orig/fbuffer.c

@@ -32,6 +32,9 @@ extern int stop_playing_file;

 extern int buffer_size;

 signed long total_played_frames = 0;

+extern int check_default_play_device_buffer();

+extern ao_device *open_ao_playdevice_buffer(struct mad_header const *header);

+

 void output_sighandler (int sig)	{

 	ao_close (play_device);

 	ao_shutdown ();

diff --git a/mpg321-0.3.2-orig/mpg321.c b/mpg321-0.3.2-orig/mpg321.c

index 19282bb..7cd6260 100644

--- a/mpg321-0.3.2-orig/mpg321.c

+++ b/mpg321-0.3.2-orig/mpg321.c

@@ -104,6 +104,9 @@ extern http_file_length;

 /* ALSA Volume Range */

 extern long volume_min,volume_max;

 #endif

+

+extern int calc_http_length(buffer *buf);

+

 /* Get the next frame in the round buffer */

 int getnext_place(int position)

 {

diff --git a/mpg321-0.3.2-orig/mpg321.h b/mpg321-0.3.2-orig/mpg321.h

index 798bff0..28e8cb9 100644

--- a/mpg321-0.3.2-orig/mpg321.h

+++ b/mpg321-0.3.2-orig/mpg321.h

@@ -242,7 +242,7 @@ typedef struct {

 } fft_state;

 typedef short int sound_sample;

-//void fft_perform(const sound_sample *input, double *output, fft_state *state);

+void fft_perform(const sound_sample *input, double *output, fft_state *state);

 fft_state *fft_init(void);

diff --git a/mpg321-0.3.2-orig/network.c b/mpg321-0.3.2-orig/network.c

index 1bdff8c..c13d255 100644

--- a/mpg321-0.3.2-orig/network.c

+++ b/mpg321-0.3.2-orig/network.c

@@ -57,6 +57,8 @@ int auth_enable_var = 0;

 extern char authstring[80];

 int http_file_length = 0;

+extern void do_basicauth();

+

 int shoutcast(int);

 int is_address_multicast(unsigned long address)