diff --git a/README.md b/README.md
index 62b45037c4..352209f781 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,7 @@ less time coding and more time doing stuff that makes them less grumpy.
 
 #### Frequently reported
 java.lang.AbstractMethodError - Incompatibility between BC/Forge/Mod using BC API. Usually not a BC issue
+Quarry causes flickering - Try without optifine, if it still flickers, report it
 
 ### Compiling and packaging Buildcraft
 1. Ensure that `Apache Ant` (found [here](http://ant.apache.org/)) and `Git` (found [here](http://git-scm.com/)) are installed correctly on your system.