diff --git a/README b/README
index 55fb74f1..fbbeb035 100644
--- a/README
+++ b/README
@@ -1045,6 +1045,10 @@ A: Your driver setup is failing to properly use the accessory GPUs. Your
 driver may be configured wrong or you have a driver version that needs a dummy
 plug on all the GPUs that aren't connected to a monitor.
 
+Q: Should I use crossfire/SLI?
+A: It does not benefit mining at all and depending on the GPU may actually
+worsen performance.
+
 Q: I have some random GPU performance related problem not addressed above.
 A: Seriously, it's the driver and/or SDK. Uninstall them and start again,
 noting there is no clean way to uninstall them so you have to use extra tools