diff --git a/meta-aspeed/conf/machine/evb-ast2500.conf b/meta-aspeed/conf/machine/evb-ast2500.conf
index e8aebd1..1ee80f8 100644
--- a/meta-aspeed/conf/machine/evb-ast2500.conf
+++ b/meta-aspeed/conf/machine/evb-ast2500.conf
@@ -2,5 +2,6 @@
 UBOOT_MACHINE = "ast_g5_phy_config"
 
 require conf/machine/include/ast2500.inc
+require conf/machine/include/obmc-evb-common.inc
 
 SERIAL_CONSOLES = "115200;ttyS4"
diff --git a/meta-aspeed/conf/machine/evb-ast2600.conf b/meta-aspeed/conf/machine/evb-ast2600.conf
index d3ee47b..e0aa2cd 100644
--- a/meta-aspeed/conf/machine/evb-ast2600.conf
+++ b/meta-aspeed/conf/machine/evb-ast2600.conf
@@ -4,6 +4,7 @@
 SPL_BINARY = "spl/u-boot-spl.bin"
 
 require conf/machine/include/ast2600.inc
+require conf/machine/include/obmc-evb-common.inc
 
 SERIAL_CONSOLES = "115200;ttyS4"