diff --git a/run b/run
index 2c1cef4..53cd64a 100755
--- a/run
+++ b/run
@@ -116,7 +116,10 @@ See: https://cirosantilli.com/linux-kernel-module-cheat#gdb
             '--gem5-script',
             default='fs',
             choices=['fs', 'biglittle'],
-            help='Which gem5 script to use'
+            help='''\
+Which gem5 script to use.
+See e.g.: https://cirosantilli.com/linux-kernel-module-cheat#gem5-fs-biglittle
+'''
         )
         self.add_argument(
             '--gem5-readfile',