diff --git a/Makefile b/Makefile
index 62dafc5..ca35dc1 100644
--- a/Makefile
+++ b/Makefile
@@ -412,7 +412,7 @@
 	@$(MKCONFIG) -a IceCube ppc mpc5xxx icecube
 
 v38b_config: unconfig
-	@./mkconfig -a V38B ppc mpc5xxx v38b
+	@./mkconfig -a v38b ppc mpc5xxx v38b
 
 inka4x0_config:	unconfig
 	@$(MKCONFIG) inka4x0 ppc mpc5xxx inka4x0