--- busybox.org/libbb/pwd2spwd.c.orig     2004-09-02 03:56:25.000000000 -0600
+++ busybox.fix/libbb/pwd2spwd.c  2004-09-02 03:56:54.000000000 -0600
@@ -28,6 +28,8 @@
  * SUCH DAMAGE.
  */
 
+#ifdef CONFIG_FEATURE_SHADOWPASSWDS
+
 #include <time.h>
 #include <sys/types.h>
 #include "libbb.h"
@@ -72,3 +74,4 @@
        return &sp;
 }
 
+#endif