diff --git a/poky/meta-poky/conf/local.conf.sample b/poky/meta-poky/conf/local.conf.sample
index 68e71b9..096359e 100644
--- a/poky/meta-poky/conf/local.conf.sample
+++ b/poky/meta-poky/conf/local.conf.sample
@@ -112,7 +112,7 @@
 # This variable specifies the architecture to build SDK items for and means
 # you can build the SDK packages for architectures other than the machine you are
 # running the build on (i.e. building i686 packages on an x86_64 host).
-# Supported values are i686 and x86_64
+# Supported values are i686, x86_64, aarch64
 #SDKMACHINE ?= "i686"
 
 #