diff --git a/sync/cov.sh b/sync/cov.sh
new file mode 100755
index 000000000..2f8c594ff
--- /dev/null
+++ b/sync/cov.sh
@@ -0,0 +1,9 @@
+if ! type kcov > /dev/null; then
+   	echo "Install kcov first (details inside this file). Aborting."
+	exit 1
+fi
+
+cargo test --no-run || exit $?
+mkdir -p target/coverage
+kcov --exclude-pattern ~/.multirust,rocksdb,secp256k1 --include-pattern src --verify target/coverage target/debug/ethsync*
+xdg-open target/coverage/index.html