diff --git a/adb/adb_listeners.c b/adb/adb_listeners.c
index 699f3f5..cccc520 100644
--- a/adb/adb_listeners.c
+++ b/adb/adb_listeners.c
@@ -17,6 +17,7 @@
 #include "adb_listeners.h"
 
 #include <stdio.h>
+#include <stdlib.h>
 
 #include "sysdeps.h"