diff --git a/build/jam/HaikuImage b/build/jam/HaikuImage
index 607fbffd8e..03a04c9e80 100644
--- a/build/jam/HaikuImage
+++ b/build/jam/HaikuImage
@@ -6,6 +6,7 @@
 AddDirectoryToHaikuImage home Desktop ;
 AddDirectoryToHaikuImage home config bin ;
 AddDirectoryToHaikuImage home config lib ;
+AddDirectoryToHaikuImage home mail ;
 AddDirectoryToHaikuImage var log ;
 AddDirectoryToHaikuImage var tmp ;