diff --git a/pages/02.linux/overclocking/monitoring/default.en.md b/pages/02.linux/overclocking/monitoring/default.en.md
index b55e56e..767ec64 100644
--- a/pages/02.linux/overclocking/monitoring/default.en.md
+++ b/pages/02.linux/overclocking/monitoring/default.en.md
@@ -39,12 +39,16 @@ A few interesting views:
 
 ### CoreCtrl
 
+[CoreCtrl](https://gitlab.com/corectrl/corectrl)
+
 | Hardware | Supported |
 | -------- | --------- |
 | CPU AMD  | Minimal   |
 | GPU AMD  | Yes       |
 
-CoreCtrl displays a range of information for AMD GPUs.
+CoreCtrl displays a range of information for AMD GPUs.  
+
+Make sure to set `amdgpu.ppfeaturemask=0xffffffff` as kernel option.  
 
 ### Amdgpu Top