diff --git a/doc/go1.19.html b/doc/go1.19.html
index b323b0d182..53c11bd26e 100644
--- a/doc/go1.19.html
+++ b/doc/go1.19.html
@@ -807,6 +807,7 @@ as well as support for rendering them to HTML, Markdown, and text.
       Compared to v2, it is now typically 1.5x to 2x faster, uses half
       as much memory, and it supports an unlimited number of
       goroutines.
+      On Linux, the race detector now requires at least glibc version 2.17.
     </p>
 
     <p><!-- CL 336549 -->