4 files changed, 4 insertions, 4 deletions
diff --git a/Gui/mplayer/mw.c b/Gui/mplayer/mw.c
index 7c188789da..0d4416ea8a 100644
--- a/Gui/mplayer/mw.c
+++ b/Gui/mplayer/mw.c
@@ -73,7 +73,7 @@ void mplMainDraw( void )
 // XFlush( wsDisplay );
 }
 
-extern void exit_player(char* how);
+extern void exit_player(const char* how);
 extern int vcd_track;
 static unsigned last_redraw_time = 0;
 
diff --git a/Gui/skin/font.c b/Gui/skin/font.c
index c1d275dabd..3860079a98 100644
--- a/Gui/skin/font.c
+++ b/Gui/skin/font.c
@@ -146,7 +146,7 @@ int fntTextHeight( int id,char * str )
  return max;
 }
 
-txSample * fntRender( wItem * item,int px,char * fmt,... )
+txSample * fntRender( wItem * item,int px,const char * fmt,... )
 {
  va_list         ap;
  unsigned char   p[512];
diff --git a/Gui/skin/font.h b/Gui/skin/font.h
index 0c3fa62998..94289ded6c 100644
--- a/Gui/skin/font.h
+++ b/Gui/skin/font.h
@@ -32,7 +32,7 @@ extern int  fntTextHeight( int id,char * str );
 extern int  fntTextWidth( int id,char * str );
 
 extern int        fntRead( char * path,char * fname );
-extern txSample * fntRender( wItem * item,int px,char * fmt,... );
+extern txSample * fntRender( wItem * item,int px,const char * fmt,... );
 
 #endif
 
diff --git a/Gui/win32/interface.c b/Gui/win32/interface.c
index f7d148f954..d622d6c105 100644
--- a/Gui/win32/interface.c
+++ b/Gui/win32/interface.c
@@ -45,7 +45,7 @@
 extern m_obj_settings_t* vo_plugin_args;
 extern vo_functions_t *video_out;
 extern ao_functions_t *audio_out;
-extern void exit_player(char *how);
+extern void exit_player(const char *how);
 extern char *filename;
 extern int abs_seek_pos;
 extern float rel_seek_secs;