diff --git a/development/libxbgi/libxbgi.SlackBuild b/development/libxbgi/libxbgi.SlackBuild
index f88eb5cae2..15601cf04a 100644
--- a/development/libxbgi/libxbgi.SlackBuild
+++ b/development/libxbgi/libxbgi.SlackBuild
@@ -30,7 +30,7 @@ SRCNAM=xbgi
 
 if [ -z "$ARCH" ]; then
   case "$( uname -m )" in
-    i?86) ARCH=i486 ;;
+    i?86) ARCH=i586 ;;
     arm*) ARCH=arm ;;
        *) ARCH=$( uname -m ) ;;
   esac
@@ -41,8 +41,8 @@ TMP=${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/development/libxbgi/libxbgi.info b/development/libxbgi/libxbgi.info
index f9fbe6fe63..32f07d53e5 100644
--- a/development/libxbgi/libxbgi.info
+++ b/development/libxbgi/libxbgi.info
@@ -2,7 +2,7 @@ PRGNAM="libxbgi"
 VERSION="364"
 HOMEPAGE="http://libxbgi.sourceforge.net/"
 DOWNLOAD="http://libxbgi.sourceforge.net/xbgi-364.tar.gz"
-MD5SUM="954231210d11fb027bf0bb63bbc154fd" 
+MD5SUM="954231210d11fb027bf0bb63bbc154fd"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES=""