diff --git a/docs/modules.rst b/docs/modules.rst
index 87a80ad..440a0a3 100644
--- a/docs/modules.rst
+++ b/docs/modules.rst
@@ -22,6 +22,7 @@ Parameters:
     * cpu.warning : Warning threshold in % of CPU usage (defaults to 70%)
     * cpu.critical: Critical threshold in % of CPU usage (defaults to 80%)
     * cpu.format  : Format string (defaults to '{:.01f}%')
+    * cpu.percpu  : If set to true, show each individual cpu (defaults to false)
 
 .. image:: ../screenshots/cpu.png