diff --git a/libraries/rxtx/rxtx.SlackBuild b/libraries/rxtx/rxtx.SlackBuild
index 18accd19ee..27e2b6d569 100644
--- a/libraries/rxtx/rxtx.SlackBuild
+++ b/libraries/rxtx/rxtx.SlackBuild
@@ -86,4 +86,4 @@ mkdir -p $PKG/install
 cat $CWD/slack-desc > $PKG/install/slack-desc
 
 cd $PKG
-/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.tgz
+/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
diff --git a/libraries/rxtx/rxtx.info b/libraries/rxtx/rxtx.info
index a4d3736f4f..831a5ac0f4 100644
--- a/libraries/rxtx/rxtx.info
+++ b/libraries/rxtx/rxtx.info
@@ -2,7 +2,9 @@ PRGNAM="rxtx"
 VERSION="2.0_7pre2"
 HOMEPAGE="http://users.frii.com/jarvi/rxtx/"
 DOWNLOAD="ftp://jarvi.dsl.frii.com/pub/rxtx/rxtx-2.0-7pre2.tar.gz"
+DOWNLOAD_x86_64=""
 MD5SUM="43127b18cb2e06684100b400d4b8263e"
+MD5SUM_x86_64=""
 MAINTAINER="David Spencer"
 EMAIL="nobbutl@yahoo.co.uk"
 APPROVED="dsomero"