diff --git a/mac_upload_post.sh b/mac_upload_post.sh
new file mode 100755
index 0000000..1aae1e0
--- /dev/null
+++ b/mac_upload_post.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+if [ $# -lt 1 ]; then
+    echo "Must supply FlightGear version as an argument, eg 3.5.2"
+    exit
+fi
+
+FG_VERSION = $1
+SF_FRS_PATH = "jmturner@frs.sourceforge.net:/home/frs/project/f/fl/flightgear/unstable/"
+
+echo "Running Mac upload post-processing steps"
+
+cd /var/www/html/builds/nightly
+
+# first, remove any existing DMG binaries
+rm FlightGear-*.dmg
+
+# move newly upload files
+mv $HOME/nightly-incoming/FlightGear-$FG_VERSION-nightly.dmg .
+mv $HOME/nightly-incoming/FlightGear-$FG_VERSION-nightly-full.dmg .
+
+# rsync to SourceForge
+rsync -avP -e ssh FlightGear-$FG_VERSION-nightly.dmg $SF_FRS_PATH
+rsync -avP -e ssh FlightGear-$FG_VERSION-nightly-full.dmg $SF_FRS_PATH
+