diff --git a/doc/lispref/debugging.texi b/doc/lispref/debugging.texi
index fdd92a3780e..cbf8778ca8b 100644
--- a/doc/lispref/debugging.texi
+++ b/doc/lispref/debugging.texi
@@ -930,6 +930,9 @@ the execution time.  If you find that one particular function is
 responsible for a significant portion of the execution time, you can
 start looking for ways to optimize that piece.
 
+@findex profiler-start
+@findex profiler-report
+@findex profiler-stop
 Emacs has built-in support for this.  To begin profiling, type
 @kbd{M-x profiler-start}.  You can choose to profile by processor
 usage, memory usage, or both.  Then run the code you'd like to speed