diff -r 02d6d3a7a181 Misc/README.valgrind
--- a/Misc/README.valgrind	Sat Aug 02 01:30:37 2014 -0400
+++ b/Misc/README.valgrind	Sat Aug 02 15:54:06 2014 +0300
@@ -2,6 +2,9 @@
 Python.  Valgrind is used periodically by Python developers to try
 to ensure there are no memory leaks or invalid memory reads/writes.
 
+If you want to enable valgrind support in python, you will need to
+configure python --with-valgrind option.
+
 If you don't want to read about the details of using Valgrind, there
 are still two things you must do to suppress the warnings.  First,
 you must use a suppressions file.  One is supplied in