diff --git a/meta-google/conf/distro/gbmc.conf b/meta-google/conf/distro/gbmc.conf
index d365909..50fdc59 100644
--- a/meta-google/conf/distro/gbmc.conf
+++ b/meta-google/conf/distro/gbmc.conf
@@ -7,6 +7,10 @@
 DISTRO_VERSION = "gbmc-release-${GBMC_VERSION}"
 DISTROOVERRIDES .= ":gbmc"
 
+# Possible values: "dev", "prod"
+GBMC_CONFIG ?= "dev"
+OVERRIDES .= ":${GBMC_CONFIG}:"
+
 DISTRO_FEATURES:remove = "ldap"
 DISTRO_FEATURES:remove = "slp"