Index: head/sys/boot/amd64/efi/conf.c
===================================================================
--- head/sys/boot/amd64/efi/conf.c
+++ head/sys/boot/amd64/efi/conf.c
@@ -44,6 +44,7 @@
 	&cd9660_fsops,
 	&nfs_fsops,
 	&gzipfs_fsops,
+	&bzipfs_fsops,
 	NULL
 };
 
Index: head/sys/boot/efi/libefi/libefi.c
===================================================================
--- head/sys/boot/efi/libefi/libefi.c
+++ head/sys/boot/efi/libefi/libefi.c
@@ -102,7 +102,7 @@
 		(void)console_control->SetMode(console_control,
 		    EfiConsoleControlScreenText);
 
-	heapsize = 2 * 1024 * 1024;
+	heapsize = 3 * 1024 * 1024;
 	status = BS->AllocatePages(AllocateAnyPages, EfiLoaderData,
 	    EFI_SIZE_TO_PAGES(heapsize), &heap);
 	if (status != EFI_SUCCESS)