diff --git a/README.md b/README.md
index 68bb043..92f8d77 100644
--- a/README.md
+++ b/README.md
@@ -581,6 +581,7 @@ http://rubydoc.info/github/holtrop/rscons/frames.
 
 - expand target and source paths before calling Builder#create_build_target
 - #29 - fix PROGSUFFIX handling
+- #32 - Pre-build hooks do not respect modified key values
 
 ### v1.9.3