diff --git a/build/jam/HaikuImage b/build/jam/HaikuImage
index bf2d3942f0..40ed10e5fe 100644
--- a/build/jam/HaikuImage
+++ b/build/jam/HaikuImage
@@ -135,7 +135,7 @@ BEOS_ADD_ONS_DRIVERS_NET = $(X86_ONLY)3com etherpci $(X86_ONLY)ipro1000
 BEOS_ADD_ONS_BUS_MANAGERS = pci $(X86_ONLY)ps2 $(X86_ONLY)isa ide scsi
 	config_manager agp_gart usb #firewire
 ;
-BEOS_ADD_ONS_FILE_SYSTEMS = bfs cdda fat iso9660 ;
+BEOS_ADD_ONS_FILE_SYSTEMS = bfs cdda ext2 fat iso9660 ;
 #googlefs nfs $(GPL_ONLY)ntfs ;