diff --git a/haskell/haskell-lcs/haskell-lcs.SlackBuild b/haskell/haskell-lcs/haskell-lcs.SlackBuild
index 4b0d4132db..6b9db194bc 100644
--- a/haskell/haskell-lcs/haskell-lcs.SlackBuild
+++ b/haskell/haskell-lcs/haskell-lcs.SlackBuild
@@ -1,8 +1,9 @@
 #!/bin/sh
 
-# Slackware build script for lcs
+# Slackware build script for haskell-lcs
 
 # Copyright 2012 Mikko Värri, Finland
+# Updated 2018 David Spencer, Baildon, West Yorkshire, U.K.
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -24,7 +25,7 @@
 
 PRGNAM=haskell-lcs
 VERSION=${VERSION:-0.2}
-BUILD=${BUILD:-2}
+BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
 SRCNAM="$( echo $PRGNAM | cut -d- -f2- )"
@@ -33,7 +34,7 @@ GHC_VERSION=$(ghc --numeric-version)
 
 if [ -z "$ARCH" ]; then
   case "$( uname -m )" in
-    i?86) ARCH=i486 ;;
+    i?86) ARCH=i586 ;;
     arm*) ARCH=arm ;;
        *) ARCH=$( uname -m ) ;;
   esac
@@ -44,8 +45,8 @@ TMP=${TMP:-/tmp/SBo}
 PKG=$TMP/package-$PRGNAM
 OUTPUT=${OUTPUT:-/tmp}
 
-if [ "$ARCH" = "i486" ]; then
-  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
+if [ "$ARCH" = "i586" ]; then
+  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
   LIBDIRSUFFIX=""
 elif [ "$ARCH" = "i686" ]; then
   SLKCFLAGS="-O2 -march=i686 -mtune=i686"
diff --git a/haskell/haskell-lcs/haskell-lcs.info b/haskell/haskell-lcs/haskell-lcs.info
index fe999d74cf..57632805ca 100644
--- a/haskell/haskell-lcs/haskell-lcs.info
+++ b/haskell/haskell-lcs/haskell-lcs.info
@@ -1,10 +1,10 @@
 PRGNAM="haskell-lcs"
 VERSION="0.2"
-HOMEPAGE="http://hackage.haskell.org/package/lcs"
-DOWNLOAD="http://hackage.haskell.org/packages/archive/lcs/0.2/lcs-0.2.tar.gz"
+HOMEPAGE="https://hackage.haskell.org/package/lcs"
+DOWNLOAD="https://hackage.haskell.org/packages/archive/lcs/0.2/lcs-0.2.tar.gz"
 MD5SUM="2ef97e00291dde72248811581f997b66"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES="ghc"
-MAINTAINER="Mikko Värri"
-EMAIL="vmj@linuxbox.fi"
+MAINTAINER="David Spencer"
+EMAIL="baildon.research@googlemail.com"
diff --git a/haskell/haskell-lcs/slack-desc b/haskell/haskell-lcs/slack-desc
index 34d6507dc7..4b3c142eae 100644
--- a/haskell/haskell-lcs/slack-desc
+++ b/haskell/haskell-lcs/slack-desc
@@ -11,7 +11,7 @@ haskell-lcs:
 haskell-lcs: Provides a function lcs that takes two lists and returns a longest
 haskell-lcs: common sublist.  For example, lcs abcd acbd is either abd  or acd.
 haskell-lcs:
-haskell-lcs: http://hackage.haskell.org/package/lcs
+haskell-lcs: https://hackage.haskell.org/package/lcs
 haskell-lcs:
 haskell-lcs:
 haskell-lcs: