tg cleanup

bk: 4394cef8TzW5y0cuJUY0BaB5b4eOxw

diff --git a/util/tg.c b/util/tg.c
index 1e8c17da58c824835df0089c29c4cfa52f5255ed..aa3950d888bf755addd13284e230856ad0205915 100644 (file)
--- a/util/tg.c
+++ b/util/tg.c
@@ -50,6 +50,7 @@
  * should be readily portable to other hardware and operating systems.
  */
 #include <stdio.h>
+#include <stdlib.h>
 #include <time.h>
 #include <sys/audio.h>
 #include <math.h>