diff --git a/README.md b/README.md
index cfaaee2..b0e8578 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ The background research document, meanwhile, is in a constant state of revision
 
 All three documents have been changed to version 2.0.0 to reflect this new organizational plan.
 
-You are welcome to download the pdfs (located in the build folder) or to fork this and make it your own. Please let me know if you do so, as I would love to see what other people make of this. Please also remember the licensing requirements.
+You are welcome to download the pdfs (located in the build folder) or to fork this and make it your own. Please let me know if you do so, as I would love to see what other people make of this. (Note: Because the planner document contains several tables which must be iterated over several times, compiling of this document can take a long time, upwards of an hour.) Please also remember the licensing requirements.
 
 ## Background