- include proper prototypes in libunarchive.
diff --git a/archival/libunarchive/decompress_bunzip2.c b/archival/libunarchive/decompress_bunzip2.c
index 88d88b8..3d07d9e 100644
--- a/archival/libunarchive/decompress_bunzip2.c
+++ b/archival/libunarchive/decompress_bunzip2.c
@@ -24,7 +24,7 @@
 	I would ask that anyone benefiting from this work, especially those
 	using it in commercial products, consider making a donation to my local
 	non-profit hospice organization (www.hospiceacadiana.com) in the name of
-   	the woman I loved, Toni W. Hagan, who passed away Feb. 12, 2003.
+	the woman I loved, Toni W. Hagan, who passed away Feb. 12, 2003.
 
 	Manuel
  */
@@ -38,6 +38,8 @@
 
 #include "libbb.h"
 
+#include "unarchive.h"
+
 /* Constants for Huffman coding */
 #define MAX_GROUPS			6
 #define GROUP_SIZE			50		/* 64 would have been more efficient */