diff --git a/serialport/0.5.0/serialport.cabal b/serialport/0.5.0/serialport.cabal
new file mode 100644
index 00000000000..3e404389790
--- /dev/null
+++ b/serialport/0.5.0/serialport.cabal
@@ -0,0 +1,47 @@
+Name:           serialport
+Version:        0.5.0
+Cabal-Version:  >= 1.10
+Build-Type:     Simple
+license:        BSD3
+license-file:   LICENSE
+copyright:      (c) 2009-2011 Joris Putcuyps,
+                (c) 2020      David Cox
+author:         Joris Putcuyps, David Cox
+maintainer:     David Cox <standard.semiconductor@gmail.com>
+homepage:       https://github.com/standardsemiconductor/serialport
+bug-reports:    https://github.com/standardsemiconductor/serialport/issues
+synopsis:       Cross platform serial port library.
+description:    Cross platform haskell library for using the serial port.
+category:       Hardware
+Extra-Source-Files: README.md
+                    CHANGELOG.md
+                    tests/haskell_serial_test/haskell_serial_test.ino
+
+source-repository head
+  type:     git
+  location: git://github.com/standardsemiconductor/serialport.git
+
+Library
+  Exposed-Modules:    System.Hardware.Serialport
+  Other-Modules:      System.Hardware.Serialport.Types
+  Build-Depends:      base >= 4 && < 5, bytestring
+  ghc-options:        -Wall -fno-warn-orphans
+  default-language: Haskell2010
+    
+  if !os(windows)
+    Build-Depends:    unix
+    Other-Modules:    System.Hardware.Serialport.Posix
+  else
+    Build-Depends:    Win32
+    Other-Modules:    System.Hardware.Serialport.Windows
+                      System.Win32.Comm
+
+Test-Suite Tests
+  type:               exitcode-stdio-1.0
+  main-is:            Tests.hs
+  hs-source-dirs:     tests
+  default-language:   Haskell2010
+  build-depends:      base,
+                      HUnit,
+                      bytestring,
+                      serialport
diff --git a/serialport/0.5.0/serialport.json b/serialport/0.5.0/serialport.json
new file mode 100644
index 00000000000..9b49ab73ffa
--- /dev/null
+++ b/serialport/0.5.0/serialport.json
@@ -0,0 +1 @@
+{"package-hashes":{"MD5":"65c0648eef53594e76c4dc69281f7c20","Skein512_512":"5c88f20ae6172c4f877ce051d13a552a83be19603344e3bbb46614b6cbcb7d01cce55da0d88aad92783dd011d31d0c66fb548e5a1a2b8d183a638dc9a0308130","SHA1":"eb8f12ea4f07690b0de4fc7c57d00de26e026679","SHA512":"6fc36e7692c5e9c1317511c08b85cd751e1b291a158869f295c00e1141bc257f5a0e80ae11a2d6e17016100ef58df72b5744ef3a3bc7be3394b6500ef3c7da83","SHA256":"bbe395cf8e2afd8f12b45514b92a25ed676f2dff34e3db985c2c28ed723ea4f0"},"package-locations":["https://hackage.haskell.org/package/serialport-0.5.0/serialport-0.5.0.tar.gz","https://s3.amazonaws.com/hackage.fpcomplete.com/package/serialport-0.5.0.tar.gz"],"package-size":9870}
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