Fixes compilation(2)

modules/visualization/visual/fft.c

@@ -23,6 +23,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
+#include <stdlib.h>
 #include "fft.h"
 
 #include <math.h>

src/vlc.c

@@ -30,6 +30,8 @@
 #include <vlc/vlc.h>
 #include <locale.h>
 
+#include <stdio.h>
+
 /* Explicit HACK */
 extern void LocaleFree (const char *);
 extern char *FromLocale (const char *);