diff --git a/libbb/copyfd.c b/libbb/copyfd.c
index 0787c812f..62ada8e02 100644
--- a/libbb/copyfd.c
+++ b/libbb/copyfd.c
@@ -19,16 +19,20 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
-#include <unistd.h>
-#include <string.h>
 #include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
 #include "busybox.h"
 
+
 #if BUFSIZ < 4096
 #undef BUFSIZ
 #define BUFSIZ 4096
 #endif
 
+
 /* If size is 0 copy until EOF */
 extern size_t bb_full_fd_action(int src_fd, int dst_fd, const size_t size, ssize_t (*action)(int fd, const void *, size_t))
 {