diff --git a/pushtag.sh b/pushtag.sh
new file mode 100755
index 0000000..11eaf15
--- /dev/null
+++ b/pushtag.sh
@@ -0,0 +1,34 @@
+#!/bin/bash
+#
+# https://help.github.com/articles/syncing-a-fork/
+#
+# https://help.github.com/articles/configuring-a-remote-for-a-fork/
+#
+# https://www.opentechguides.com/how-to/article/git/177/git-sync-repos.html
+#
+# Setup:
+#
+# git remote add github https://github.com/PerryWerneck/lib3270.git
+#
+#
+
+if [ -z ${1} ]; then
+	echo "Inform target tag"
+	exit -1
+fi
+
+git push
+
+git fetch origin
+git checkout master
+git merge origin/master
+
+git tag -f ${1}
+git push -f --tags
+
+for repo in $(git remote -v | grep -v origin | grep "(push)" | awk '{print $1}')
+do
+	echo "Updating ${repo} ..."
+	git push ${repo} -f --tags
+done
+
--
libgit2 0.21.2