diff --git a/meta/classes/rootfs_rpm.bbclass b/meta/classes/rootfs_rpm.bbclass
index f7e4c5e..2bfd1b7 100644
--- a/meta/classes/rootfs_rpm.bbclass
+++ b/meta/classes/rootfs_rpm.bbclass
@@ -74,7 +74,7 @@ fakeroot rootfs_rpm_do_rootfs () {
 			shift
 		done
 	done
-	export INSTALL_PLATFORM_RPM
+	export INSTALL_PLATFORM_EXTRA_RPM
 
 	package_install_internal_rpm