diff --git a/config-generic b/config-generic
index 02674b477..590201d1a 100644
--- a/config-generic
+++ b/config-generic
@@ -3697,7 +3697,7 @@ CONFIG_HEADERS_CHECK=y
 # DEBUG options that don't get enabled/disabled with 'make debug/release'
 #
 # Kmemleak still produces a lot of false positives.
-# CONFIG_DEBUG_KMEMLEAK is not set
+CONFIG_DEBUG_KMEMLEAK=y
 #
 # This generates a huge amount of dmesg spew
 # CONFIG_DEBUG_KOBJECT is not set
diff --git a/kernel.spec b/kernel.spec
index 1c09a95cc..ae8f68b88 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -2322,6 +2322,9 @@ fi
 #                 ||----w |
 #                 ||     ||
 %changelog
+* Tue Jan 17 2012 Dave Jones <davej@redhat.com>
+- Give KMEMLEAK a try again.
+
 * Mon Jan 16 2012 Dave Jones <davej@redhat.com>
 - Disable ISA