diff --git a/scripts/lsyscalls b/scripts/lsyscalls
new file mode 100755
index 0000000..5cbd744
--- /dev/null
+++ b/scripts/lsyscalls
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+# USAGE: lsyscalls | sort [-nk2]
+
+echo -e '#include <sys/syscall.h>'\
+  | cpp -dM \
+  | grep "#define __NR_.*[0-9]$" \
+  | cut -d_ -f 4-