diff --git a/meta-facebook/meta-yosemitev2/conf/machine/yosemitev2.conf b/meta-facebook/meta-yosemitev2/conf/machine/yosemitev2.conf
index f2a6512..d246cc9 100644
--- a/meta-facebook/meta-yosemitev2/conf/machine/yosemitev2.conf
+++ b/meta-facebook/meta-yosemitev2/conf/machine/yosemitev2.conf
@@ -11,3 +11,4 @@
 
 PREFERRED_PROVIDER_virtual/obmc-host-ctl ?= ""
 FLASH_SIZE = "32768"
+OBMC_HOST_INSTANCES = "1 2 3 4"