diff --git a/system/tp_smapi/tp_smapi.SlackBuild b/system/tp_smapi/tp_smapi.SlackBuild
index 6d05ab08f6..b4d5573efd 100644
--- a/system/tp_smapi/tp_smapi.SlackBuild
+++ b/system/tp_smapi/tp_smapi.SlackBuild
@@ -22,7 +22,7 @@
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 PRGNAM=tp_smapi
-VERSION=0.41
+VERSION=${VERSION:-0.41}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
@@ -30,7 +30,7 @@ KERNEL=${KERNEL:-"$(uname -r)"}
 
 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"