diff --git a/archival/libunarchive/archive_xread_all_eof.c b/archival/libunarchive/archive_xread_all_eof.c
index 007f68c..7e082ab 100644
--- a/archival/libunarchive/archive_xread_all_eof.c
+++ b/archival/libunarchive/archive_xread_all_eof.c
@@ -3,8 +3,8 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include "unarchive.h"
 #include "libbb.h"
+#include "unarchive.h"
 
 ssize_t archive_xread_all_eof(archive_handle_t *archive_handle,
 			unsigned char *buf, size_t count)
diff --git a/archival/libunarchive/data_align.c b/archival/libunarchive/data_align.c
index 946c94d..9803199 100644
--- a/archival/libunarchive/data_align.c
+++ b/archival/libunarchive/data_align.c
@@ -3,7 +3,7 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <sys/types.h>
+//#include <sys/types.h>
 
 #include "libbb.h"
 #include "unarchive.h"
diff --git a/archival/libunarchive/data_extract_to_stdout.c b/archival/libunarchive/data_extract_to_stdout.c
index d87a4a5..c8895ed 100644
--- a/archival/libunarchive/data_extract_to_stdout.c
+++ b/archival/libunarchive/data_extract_to_stdout.c
@@ -3,6 +3,7 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
+#include "libbb.h"
 #include "unarchive.h"
 
 void data_extract_to_stdout(archive_handle_t *archive_handle)
diff --git a/archival/libunarchive/decompress_uncompress.c b/archival/libunarchive/decompress_uncompress.c
index a1d7fd6..ba73f11 100644
--- a/archival/libunarchive/decompress_uncompress.c
+++ b/archival/libunarchive/decompress_uncompress.c
@@ -26,9 +26,6 @@
  * [... History snipped ...]
  *
  */
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
 
 /* Default input buffer size */
 #define	IBUFSIZ	2048
diff --git a/archival/libunarchive/filter_accept_all.c b/archival/libunarchive/filter_accept_all.c
index 5c991ca..47d771e 100644
--- a/archival/libunarchive/filter_accept_all.c
+++ b/archival/libunarchive/filter_accept_all.c
@@ -5,7 +5,7 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stdlib.h>
+#include "libbb.h"
 #include "unarchive.h"
 
 /* Accept any non-null name, its not really a filter at all */
diff --git a/archival/libunarchive/filter_accept_list.c b/archival/libunarchive/filter_accept_list.c
index cfc1b0c..6e571ad 100644
--- a/archival/libunarchive/filter_accept_list.c
+++ b/archival/libunarchive/filter_accept_list.c
@@ -5,7 +5,7 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stdlib.h>
+#include "libbb.h"
 #include "unarchive.h"
 
 /*
diff --git a/archival/libunarchive/filter_accept_reject_list.c b/archival/libunarchive/filter_accept_reject_list.c
index 79da350..bf983b5 100644
--- a/archival/libunarchive/filter_accept_reject_list.c
+++ b/archival/libunarchive/filter_accept_reject_list.c
@@ -5,7 +5,7 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stdlib.h>
+#include "libbb.h"
 #include "unarchive.h"
 
 /*
diff --git a/archival/libunarchive/find_list_entry.c b/archival/libunarchive/find_list_entry.c
index d1afc72..f274103 100644
--- a/archival/libunarchive/find_list_entry.c
+++ b/archival/libunarchive/find_list_entry.c
@@ -6,7 +6,7 @@
  */
 
 #include <fnmatch.h>
-#include <stdlib.h>
+#include "libbb.h"
 #include "unarchive.h"
 
 /* Find a string in a shell pattern list */
diff --git a/archival/libunarchive/get_header_tar_lzma.c b/archival/libunarchive/get_header_tar_lzma.c
index 06b8daa..5c02767 100644
--- a/archival/libunarchive/get_header_tar_lzma.c
+++ b/archival/libunarchive/get_header_tar_lzma.c
@@ -6,6 +6,7 @@
  * Licensed under GPL v2, see file LICENSE in this tarball for details.
  */
 
+#include "libbb.h"
 #include "unarchive.h"
 
 char get_header_tar_lzma(archive_handle_t * archive_handle)
diff --git a/archival/libunarchive/header_list.c b/archival/libunarchive/header_list.c
index fb461a6..8cb8f40 100644
--- a/archival/libunarchive/header_list.c
+++ b/archival/libunarchive/header_list.c
@@ -2,7 +2,7 @@
 /*
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
-#include <stdio.h>
+#include "libbb.h"
 #include "unarchive.h"
 
 void header_list(const file_header_t *file_header)
diff --git a/archival/libunarchive/header_skip.c b/archival/libunarchive/header_skip.c
index 53242e0..ef2172b 100644
--- a/archival/libunarchive/header_skip.c
+++ b/archival/libunarchive/header_skip.c
@@ -2,7 +2,7 @@
 /*
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
-#include <stdio.h>
+#include "libbb.h"
 #include "unarchive.h"
 
 void header_skip(const file_header_t *file_header ATTRIBUTE_UNUSED)
diff --git a/archival/libunarchive/open_transformer.c b/archival/libunarchive/open_transformer.c
index 58a89b9..0ee0806 100644
--- a/archival/libunarchive/open_transformer.c
+++ b/archival/libunarchive/open_transformer.c
@@ -3,11 +3,7 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stdlib.h>
-#include <unistd.h>
-
 #include "libbb.h"
-
 #include "unarchive.h"
 
 /* transformer(), more than meets the eye */
diff --git a/archival/libunarchive/seek_by_read.c b/archival/libunarchive/seek_by_read.c
index e46af48..452d82d 100644
--- a/archival/libunarchive/seek_by_read.c
+++ b/archival/libunarchive/seek_by_read.c
@@ -3,10 +3,8 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stdlib.h>
-
-#include "unarchive.h"
 #include "libbb.h"
+#include "unarchive.h"
 
 /*  If we are reading through a pipe(), or from stdin then we can't lseek,
  *  we must read and discard the data to skip over it.
diff --git a/archival/libunarchive/unpack_ar_archive.c b/archival/libunarchive/unpack_ar_archive.c
index 6a84ae8..fc1820b 100644
--- a/archival/libunarchive/unpack_ar_archive.c
+++ b/archival/libunarchive/unpack_ar_archive.c
@@ -2,11 +2,9 @@
 /*
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
-#include <fcntl.h>
-#include <stdlib.h>
-#include <string.h>
-#include "unarchive.h"
+
 #include "libbb.h"
+#include "unarchive.h"
 
 void unpack_ar_archive(archive_handle_t *ar_archive)
 {