diff --git a/doc/CPU.md b/doc/CPU.md
index 4d1f0858..05c82809 100644
--- a/doc/CPU.md
+++ b/doc/CPU.md
@@ -94,3 +94,6 @@ Enable/configure or disable ASM optimizations. Possible values: `true`, `false`,
 
 #### `argon2-impl` (since v3.1.0)
 Allow override automatically detected Argon2 implementation, this option added mostly for debug purposes, default value `null` means autodetect. Other possible values: `"x86_64"`, `"SSE2"`, `"SSSE3"`, `"XOP"`, `"AVX2"`, `"AVX-512F"`. Manual selection has no safe guards, if you CPU not support required instuctions, miner will crash.
+
+#### `max-threads-hint` (since v4.2.0)
+Maximum CPU threads count (in percentage) hint for autoconfig. [doc/CPU_MAX_USAGE.md](doc/CPU_MAX_USAGE.md)