diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.1.0.3
+
+  * Add support for snappy (`.sz`) compressed archive with `with-snappy` flag
+
 # 0.1.0.2
 
   * Add support for brotli (`.br`) compressed archives with `with-brotli` flag
diff --git a/hstar.cabal b/hstar.cabal
--- a/hstar.cabal
+++ b/hstar.cabal
@@ -1,17 +1,19 @@
 cabal-version:      2.0
 name:               hstar
-version:            0.1.0.2
+version:            0.1.0.3
 license:            BSD3
 license-file:       LICENSE
 copyright:          Copyright: (c) 2019-2020 Vanessa McHale
 maintainer:         vamchale@gmail.com
 author:             Vanessa McHale
+bug-reports:        https://github.com/vmchale/archive-backpack/issues
 synopsis:           Haskell version of tar CLI utility
 description:
     Haskell implementation of the tar utility, demonstrating backpack
 
 category:           Codec, Tar, Archive
 build-type:         Simple
+data-files:         man/hstar.1
 extra-source-files:
     CHANGELOG.md
     README.md
@@ -37,6 +39,10 @@
 flag with-brotli
     description: Enable brotli compression support
 
+flag with-snappy
+    description: Enable snappy support
+    default:     False
+
 executable hstar
     main-is:            Main.hs
     build-tool-depends: cpphs:cpphs -any
@@ -64,11 +70,17 @@
         lz4-hs >=0.1.1.0,
         lzlib >=1.0.1.0
 
+    if flag(with-snappy)
+        build-depends: snappy-lazy -any
+
     if flag(with-brotli)
         build-depends: brotli -any
 
     if flag(with-brotli)
         cpp-options: -DBROTLI
+
+    if flag(with-snappy)
+        cpp-options: -DSNAPPY
 
     if impl(ghc >=8.10)
         ghc-options: -Wunused-packages
diff --git a/man/hstar.1 b/man/hstar.1
new file mode 100644
--- /dev/null
+++ b/man/hstar.1
@@ -0,0 +1,72 @@
+.\" Automatically generated by Pandoc 2.9.2.1
+.\"
+.TH "hstar (1)" "" "" "" ""
+.hy
+.SH NAME
+.PP
+hstar - An archiving tool
+.SH DESCRIPTION
+.PP
+\f[B]hstar\f[R] is an archiving tool
+.SH SYNOPSIS
+.PP
+hstar sanitize archive.tar.lz
+.PP
+hstar unpack src-dist-0.1.0.0.tar.zst
+.SH SUBCOMMANDS
+.PP
+\f[B]unpack\f[R] - Unpack an archive
+.PP
+\f[B]pack-dir\f[R] - Pack a directory into an tarball
+.PP
+\f[B]pack\f[R] - Pack files into an archive
+.PP
+\f[B]pack-src\f[R] - Pack up a source directory, ignoring version
+control
+.PP
+\f[B]sanitize\f[R] - Convert a tarball to a pax-compatible archive.
+This reads the whole file into memory.
+.SH OPTIONS
+.TP
+\f[B]-h\f[R] \f[B]--help\f[R]
+Display help
+.TP
+\f[B]-V\f[R] \f[B]--version\f[R]
+Display version information
+.SH SUPPORTED FORMATS
+.SS COMPRESSION
+.IP \[bu] 2
+gzip
+.IP \[bu] 2
+bzip2
+.IP \[bu] 2
+lzma
+.IP \[bu] 2
+lzip
+.IP \[bu] 2
+zstd
+.IP \[bu] 2
+lz4
+.IP \[bu] 2
+deflate
+.IP \[bu] 2
+brotli (optional)
+.SH SHELL COMPLETIONS
+.PP
+To get shell completions in your current session:
+.PP
+\f[C]eval \[dq]$(hstar --bash-completion-script hstar)\[dq]\f[R]
+.PP
+Put this in your \f[C]\[ti]/.bashrc\f[R] or
+\f[C]\[ti]/.bash_profile\f[R] to install them.
+.SH BUGS
+.PP
+Please report any bugs you may come across to
+http://github.com/vmchale/archive-backpack/issues.
+.SH COPYRIGHT
+.PP
+Copyright 2020.
+Vanessa McHale.
+All Rights Reserved.
+.SH AUTHORS
+Vanessa McHale<vamchale@gmail.com>.
diff --git a/src/Compression.cpphs b/src/Compression.cpphs
--- a/src/Compression.cpphs
+++ b/src/Compression.cpphs
@@ -4,17 +4,20 @@
                    ) where
 
 #ifdef BROTLI
-import qualified Codec.Compression.Brotli    as Brotli
+import qualified Codec.Compression.Brotli     as Brotli
 #endif
-import qualified Codec.Compression.BZip      as BZip
-import qualified Codec.Compression.GZip      as GZip
-import qualified Codec.Compression.Lzma      as Lzma
-import qualified Codec.Compression.Zlib      as Zlib
-import qualified Codec.Compression.Zstd.Lazy as Zstd
-import qualified Codec.Lz4                   as Lz4
-import           Codec.Lzip                  as Lzip
-import qualified Data.ByteString.Lazy        as BSL
-import           Data.List                   (isSuffixOf)
+import qualified Codec.Compression.BZip       as BZip
+import qualified Codec.Compression.GZip       as GZip
+import qualified Codec.Compression.Lzma       as Lzma
+#ifdef SNAPPY
+import qualified Codec.Compression.Snappy.BSL as Snappy
+#endif
+import qualified Codec.Compression.Zlib       as Zlib
+import qualified Codec.Compression.Zstd.Lazy  as Zstd
+import qualified Codec.Lz4                    as Lz4
+import           Codec.Lzip                   as Lzip
+import qualified Data.ByteString.Lazy         as BSL
+import           Data.List                    (isSuffixOf)
 
 data Compressor = Lzma
     | Lz
@@ -26,6 +29,9 @@
 #ifdef BROTLI
     | Brotli
 #endif
+#ifdef SNAPPY
+    | Snappy
+#endif
     | None
 
 compressionByFileExt :: FilePath -> Compressor
@@ -46,6 +52,9 @@
                         | ".tbr" `isSuffixOf` fp     = Brotli
                         | ".tar.br" `isSuffixOf` fp  = Brotli
 #endif
+#ifdef SNAPPY
+                        | ".tar.sz" `isSuffixOf` fp  = Snappy
+#endif
                         | ".tar" `isSuffixOf` fp     = None
                         | otherwise                  = error "Suffix not supported or invalid."
 
@@ -60,6 +69,9 @@
 #ifdef BROTLI
 decompressor Brotli  = Brotli.decompress
 #endif
+#ifdef SNAPPY
+decompressor Snappy  = Snappy.decompress
+#endif
 decompressor None    = id
 
 compressor :: Compressor -> (BSL.ByteString -> BSL.ByteString)
@@ -72,5 +84,8 @@
 compressor Lz4     = Lz4.compress
 #ifdef BROTLI
 compressor Brotli  = Brotli.compress
+#endif
+#ifdef SNAPPY
+compressor Snappy  = Snappy.compress
 #endif
 compressor None    = id
diff --git a/src/Version.cpphs b/src/Version.cpphs
--- a/src/Version.cpphs
+++ b/src/Version.cpphs
@@ -24,5 +24,8 @@
 #ifdef BROTLI
     ++ "brotli-hs: " ++ VERSION_brotli ++ "\n"
 #endif
+#ifdef SNAPPY
+    ++ "snappy-lazy-hs: " ++ VERSION_snappy_lazy ++ "\n"
+#endif
     ++ "bz2-hs: " ++ VERSION_bz2 ++ "\n"
     ++ "bz2: " ++ bZ2BzlibVersion