Index: xa_g72x.c
--- xa_g72x.c.orig
+++ xa_g72x.c
@@ -30,6 +30,7 @@
  * Common routines for G.721 and G.723 conversions.
  */
 
+#include <stdlib.h>
 #include "xa_g72x.h"
 
 static short power2[15] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80,
@@ -366,11 +367,12 @@ struct g72x_state *state_ptr;	/* coder state pointer *
 		/* UPA1 */
 		/* update predictor pole a[0] */
 		state_ptr->a[0] -= state_ptr->a[0] >> 8;
-		if (dqsez != 0)
+		if (dqsez != 0) {
 			if (pks1 == 0)
 				state_ptr->a[0] += 192;
 			else
 				state_ptr->a[0] -= 192;
+		}
 
 		/* LIMD */
 		a1ul = 15360 - a2p;