diff --git a/Changelog.md b/Changelog.md
index d0f96bf..a1845d8 100755
--- a/Changelog.md
+++ b/Changelog.md
@@ -2,6 +2,7 @@ CpuTscSync Changelog
 ===================
 #### v1.0.4
 - Added constants for macOS 12 support
+- Added macOS 12 compatibility for CPUs with `MSR_IA32_TSC_ADJUST` (03Bh)
 
 #### v1.0.3
 - Added MacKernelSDK with Xcode 12 compatibility
diff --git a/README.md b/README.md
index 4a9f6a2..fedd1d4 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@
 
 It is a Lilu plugin, combining functionality of VoodooTSCSync and disabling xcpm_urgency if TSC is not in sync. It should solve some kernel panics after wake.
 
+**WARNING**: CPUs without `MSR_IA32_TSC_ADJUST` (03Bh) are currently unsupported on macOS 12 and newer.
+
 #### Credits
 - [Apple](https://www.apple.com) for macOS  
 - [vit9696](https://github.com/vit9696) for [Lilu.kext](https://github.com/vit9696/Lilu)