diff --git a/poky/meta/conf/machine-sdk/ppc64.conf b/poky/meta/conf/machine-sdk/ppc64.conf
index 1eb064e..b41325d 100644
--- a/poky/meta/conf/machine-sdk/ppc64.conf
+++ b/poky/meta/conf/machine-sdk/ppc64.conf
@@ -1,2 +1,2 @@
 SDK_ARCH = "ppc64"
-ABIEXTENSION_class-nativesdk = ""
+ABIEXTENSION:class-nativesdk = ""