diff --git a/.nanorc-6.0 b/.nanorc-6.0
index a12a42c..b619c83 100644
--- a/.nanorc-6.0
+++ b/.nanorc-6.0
@@ -125,3 +125,6 @@ unbind ^J main
 
 # Allow ^Z to suspend nano.
 bind ^Z suspend main
+
+# Allow marking using ^Space.
+bind ^Space mark main