diff --git a/build/build_pull_request.bash b/build/build_pull_request.bash
new file mode 100755
index 000000000..15ea13eb0
--- /dev/null
+++ b/build/build_pull_request.bash
@@ -0,0 +1,26 @@
+#!/bin/bash -e
+
+if [ "x${ghprbPullId}" == "x" ]
+then
+	exit 1
+fi
+
+ant -Djava.net.preferIPv4Stack=true -Dplatform=linux64 -Dlinux64=1 clean build test
+
+ERRORS=`grep '<error' ../app/test-bin/TEST-*.xml | wc -l`
+if [ $ERRORS -ne 0 ] ;
+then
+	exit $ERRORS
+fi
+
+VERSION="PR-${ghprbPullId}"
+
+ant -Djava.net.preferIPv4Stack=true -Dplatform=linux32 -Dlinux32=1 -Dversion="${VERSION}" dist
+ant -Djava.net.preferIPv4Stack=true -Dplatform=linux64 -Dlinux64=1 -Dversion="${VERSION}" dist
+ant -Djava.net.preferIPv4Stack=true -Dplatform=windows -Dwindows=1 -Dversion="${VERSION}" dist
+ant -Djava.net.preferIPv4Stack=true -Dplatform=macosx  -Dmacosx=1  -Dversion="${VERSION}" dist
+
+echo "http://downloads.arduino.cc/javaide/pull_requests/arduino-${VERSION}-linux32.zip"
+echo "http://downloads.arduino.cc/javaide/pull_requests/arduino-${VERSION}-linux64.zip"
+echo "http://downloads.arduino.cc/javaide/pull_requests/arduino-${VERSION}-windows.zip"
+echo "http://downloads.arduino.cc/javaide/pull_requests/arduino-${VERSION}-macosx.zip"