diff --git a/docs/build/build-options.md b/docs/build/build-options.md
index 12a24b59e..9fa6c4bb3 100644
--- a/docs/build/build-options.md
+++ b/docs/build/build-options.md
@@ -284,6 +284,15 @@ When ON, enables logging in the *haicrypt* module, which serves as a connector t
 an encryption library. Logging here might be seen as unsafe, therefore this 
 option is turned OFF by default.
 
+The log corresponds to the `HAICRYPT` functional area.
+Enabling `HAICRYPT` logging in the build does not enable the `HAICRYPT` functional area
+in the logging configuration.
+
+Please use the
+[`srt_addlogfa(SRT_LOGFA_HAICRYPT)`](../API/API-functions.md#srt_addlogfa)
+to enable `HAICRYPT` logging via the SRT API.  
+To enable the logging in `srt-live-transmit` use `--logfa haicrypt`
+in combination with the required `--loglevel`.
 
 [:arrow_up:   Back to List of Build Options](#list-of-build-options)