diff --git a/scripts/gh_mirror_org.sh b/scripts/gh_mirror_org.sh
new file mode 100644
index 0000000..fa54020
--- /dev/null
+++ b/scripts/gh_mirror_org.sh
@@ -0,0 +1,28 @@
+#!/usr/local/bin/zsh
+######################################################
+# Mirror all repositories from a Github organisation #
+######################################################
+
+org="$1"
+
+if [ -z $org ]; then
+        echo "Usage: $0 <organisation>"
+        exit 1
+fi
+
+mkdir -p $org
+pushd $org
+
+for repo in $(curl -v -s "https://api.github.com/orgs/$org/repos?per_page=100&type=sources" 2>&1 | grep '"full_name": "*"' | cut -d':' -f2 | sed s'/,$//' | sed s'/"//g' ); do
+
+        filename=$(echo "$repo" | cut -d'/' -f2)
+        if [ -e $filename ]; then
+                pushd $filename
+                git pull
+                popd
+        else
+                git clone https://github.com/$repo
+        fi
+done
+
+popd