diff --git a/scripts/format.sh b/scripts/format.sh
new file mode 100755
index 0000000..d1391ce
--- /dev/null
+++ b/scripts/format.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+set -eu
+cd "$(dirname "$0")"/..
+echo "Entering directory '$PWD'"
+set -x
+find . -name "[^.]*.[ch]" | sort | xargs clang-format -verbose -i