diff --git a/Makefile b/Makefile
index cce475c25f2ea53e3f0c9b41d19b012f4f11885b..83491762ebed828929df55a3f0e8d37947429e07 100644
--- a/Makefile
+++ b/Makefile
@@ -315,8 +315,8 @@ PM520_ROMBOOT_DDR_config:	unconfig
 		}
 	@./mkconfig -a PM520 ppc mpc5xxx pm520
 
-SMMACO4_config: unconfig
-	@./mkconfig -a SMMACO4 ppc mpc5xxx tqm5200
+smmaco4_config: unconfig
+	@./mkconfig -a smmaco4 ppc mpc5xxx tqm5200
 
 spieval_config:	unconfig
 	echo "#define CONFIG_CS_AUTOCONF">>include/config.h
diff --git a/include/configs/SMMACO4.h b/include/configs/smmaco4.h
similarity index 100%
rename from include/configs/SMMACO4.h
rename to include/configs/smmaco4.h