diff --git a/bin/compress-pdf b/bin/compress-pdf
new file mode 100644
index 0000000..bd194b4
--- /dev/null
+++ b/bin/compress-pdf
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+if [ $# -ne 2 ]; then
+ echo >&2 "errror: wrong number of arguments"
+ echo >&2 "usage: compress-pdf