diff --git a/development/Arduino/Arduino.SlackBuild b/development/Arduino/Arduino.SlackBuild
index de5e4aaf3f..5cded705b1 100644
--- a/development/Arduino/Arduino.SlackBuild
+++ b/development/Arduino/Arduino.SlackBuild
@@ -24,7 +24,7 @@
 
 PRGNAM=Arduino
 VERSION=${VERSION:-1.6.5}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 REFERENCE=${REFERENCE:-1.6.0}
@@ -61,20 +61,6 @@ TMP=${TMP:-/tmp/SBo}
 PKG=$TMP/package-$PRGNAM
 OUTPUT=${OUTPUT:-/tmp}
 
-if [ "$ARCH" = "i486" ]; then
-  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
-  LIBDIRSUFFIX=""
-elif [ "$ARCH" = "i686" ]; then
-  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
-  LIBDIRSUFFIX=""
-elif [ "$ARCH" = "x86_64" ]; then
-  SLKCFLAGS="-O2 -fPIC"
-  LIBDIRSUFFIX="64"
-else
-  SLKCFLAGS="-O2"
-  LIBDIRSUFFIX=""
-fi
-
 set -e
 
 rm -rf $PKG
@@ -91,7 +77,8 @@ find -L . \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
 # Use already present toolchain requirements
-tar xvf $CWD/avr-gcc-$GCC-avrdude-$AVRDUDE-arduino5.tar.gz
+tar xvf $CWD/avr-gcc-$GCC-avrdude-$AVRDUDE-arduino5.tar.gz \
+|| tar xvf $CWD/toolchain-avr-avr-gcc-$GCC-avrdude-$AVRDUDE-arduino5.tar.gz
 cp $CWD/avr-libc-$AVRLIBC.tar.bz2 \
    $CWD/avr8-headers-$AVRHEADERS.zip \
    $CWD/avrdude-$AVRDUDE.tar.gz \
@@ -129,8 +116,10 @@ cp $CWD/reference-$REFERENCE.zip \
    $CWD/Galileo_help_files-$GALILEO.zip \
    $CWD/Edison_help_files-$EDISON.zip \
    build/shared/
-cp $CWD/v$FIRMATA.zip build/Firmata-$FIRMATA.zip
-cp $CWD/$TEMBOO.zip build/Temboo-$TEMBOO.zip
+cp $CWD/v$FIRMATA.zip build/Firmata-$FIRMATA.zip \
+|| cp $CWD/Firmata-$FIRMATA.zip build/
+cp $CWD/$TEMBOO.zip build/Temboo-$TEMBOO.zip \
+|| cp $CWD/Temboo-$TEMBOO.zip build/
 cp $CWD/libastylej-$LIBASTYLEJ.zip build/
 
 # Unpack library bundles
@@ -142,19 +131,25 @@ gunzip -c $CWD/library_index.json.gz > build/linux/work/dist/library_index.json
 # Finally, build Arduino
 ( cd build ; ant )
 
+# Our files are here
+cd build/linux/work/
+
+# Clean up
+rm -rf hardware/tmp/
+
 # Manual install ensues
-mkdir $PKG/opt
-mv build/linux/work $PKG/opt/$PRGNAM
-rm -rf $PKG/opt/$PRGNAM/hardware/tmp/
+mkdir -p $PKG/opt/$PRGNAM
+mv arduino dist examples hardware lib libraries reference tools $PKG/opt/$PRGNAM
 
 # Make it a bit more user friendly
 mkdir -p $PKG/usr/{bin,share/applications}
-sed -i "s/FULL_PATH/\/opt\/$PRGNAM/" $PKG/opt/$PRGNAM/arduino.desktop
-mv $PKG/opt/$PRGNAM/arduino.desktop $PKG/usr/share/applications/
-ln -s /opt/$PRGNAM/arduino $PKG/usr/bin/
+sed "s/FULL_PATH/\/opt\/$PRGNAM/" arduino.desktop \
+  > $PKG/usr/share/applications/$PRGNAM.desktop
+ln -s /opt/$PRGNAM/arduino $PKG/usr/bin/$PRGNAM
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
-cp -a README.md license.txt $PKG/usr/doc/$PRGNAM-$VERSION
+cp -a revisions.txt $TMP/$PRGNAM-$VERSION/{README.md,license.txt} \
+  $PKG/usr/doc/$PRGNAM-$VERSION
 cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
 
 mkdir -p $PKG/install
diff --git a/development/Arduino/README b/development/Arduino/README
index 320ad52535..581ee5734d 100644
--- a/development/Arduino/README
+++ b/development/Arduino/README
@@ -3,8 +3,5 @@ it to the board. It runs on Windows, Mac OS X, and Linux. The environment
 is written in Java and based on Processing and other open-source software.
 This software can be used with any Arduino board.
 
-NOTE: This script no longer uses binary packages from the upstream, and
-it's a complete rewrite from scratch. Currently, the upstream compiles on a
-system which uses libraries not found in stock Slackware packages, namely
-libtinfo from ncurses. This change affects both compile taking longer and
-a free space requirement now being close to 1GB.
+NOTE: This script compiles everything from the source. Compared to the binary
+version, it will take longer and require almost 1GB of free space.