1 files changed, 2 insertions, 0 deletions

diff --git a/df.c b/df.c
index 22797fbae..0408f9f54 100644
--- a/df.c
+++ b/df.c
@@ -24,8 +24,10 @@
 
 #include "busybox.h"
 #include <stdio.h>
+#include <stdlib.h>
 #include <mntent.h>
 #include <sys/vfs.h>
+#include <getopt.h>
 
 extern const char mtab_file[];  /* Defined in utility.c */
 #ifdef BB_FEATURE_HUMAN_READABLE