diff --git a/jenkins-build b/jenkins-build
new file mode 100755
index 000000000..244766226
--- /dev/null
+++ b/jenkins-build
@@ -0,0 +1,19 @@
+#!/bin/sh
+#
+# Jenkins uses this script to set up the ant build.  Jenkins will then call
+# ant itself once this script has completed.
+
+set -e
+set -x
+
+# reset version code/name to current date
+versionCodeDate=`date +%s`
+versionNameDate=`date +%Y-%m-%d_%H.%M.%S`
+
+sed -i \
+    -e "s,android:versionCode=\"[0-9][0-9]*\",android:versionCode=\"$versionCodeDate\"," \
+    -e "s,android:versionName=\"\([^\"][^\"]*\)\",android:versionName=\"\1.$versionNameDate\"," \
+    AndroidManifest.xml
+
+. ~/.android/bashrc
+./ant-prepare.sh