diff --git a/InstallDetails.md b/InstallDetails.md
index a151a0a..f018c56 100644
--- a/InstallDetails.md
+++ b/InstallDetails.md
@@ -1,4 +1,4 @@
-# Additional Build/Install Documentation
+# Additional !Build/Install Documentation
 
 Hopefully, the basic install docs in
 [docs/install.html](http://allmydata.org/source/tahoe/trunk/docs/install.html)