diff --git a/Makefile b/Makefile
index b24b26d..a372fe9 100644
--- a/Makefile
+++ b/Makefile
@@ -1211,6 +1211,9 @@
 PM854_config:	unconfig
 	@./mkconfig $(@:_config=) ppc mpc85xx pm854
 
+PM856_config:	unconfig
+	@./mkconfig $(@:_config=) ppc mpc85xx pm856
+
 sbc8540_config \
 sbc8540_33_config \
 sbc8540_66_config:	unconfig