diff --git a/README.md b/README.md
index b393529..fa586d9 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,8 @@ A library to manipulate drivers exposing a physical memory read/write primitive
 memory read/write, a bunch are listed in this repo. Currently the project is using gdrv.sys, and is inline hooking NtShutdownSystem. The inline hook is not patchguard friendly,
 but is removed after every syscall into NtShutdownSystem to prevent possible detection.
 
+Although this is not patchguard friendly, using this to call a few kernel functions will most likely not cause any issues. This will not work on HVCI systems.
+
 # Example
 
 In this example VDM syscalls into an inline hook placed on NtShutdownSystem to call memcpy exported from ntoskrnl.exe.