diff --git a/sys/arm/conf/EFIKA_MX b/sys/arm/conf/EFIKA_MX
index e2b4ddc2774..71edb8ca198 100644
--- a/sys/arm/conf/EFIKA_MX
+++ b/sys/arm/conf/EFIKA_MX
@@ -19,7 +19,7 @@
 
 ident		EFIKA_MX
 
-include 	"../freescale/imx/std.imx"
+include 	"../freescale/imx/std.imx51"
 
 makeoptions 	WITHOUT_MODULES="ahc"
 
diff --git a/sys/arm/freescale/imx/imx.files b/sys/arm/freescale/imx/files.imx51
similarity index 100%
rename from sys/arm/freescale/imx/imx.files
rename to sys/arm/freescale/imx/files.imx51
diff --git a/sys/arm/freescale/imx/std.imx b/sys/arm/freescale/imx/std.imx51
similarity index 89%
rename from sys/arm/freescale/imx/std.imx
rename to sys/arm/freescale/imx/std.imx51
index 60903f68e22..6c70ef963d0 100644
--- a/sys/arm/freescale/imx/std.imx
+++ b/sys/arm/freescale/imx/std.imx51
@@ -11,5 +11,5 @@ makeoptions	KERNPHYSADDR=0x90100000
 options		PHYSADDR=0x90000000
 options		STARTUP_PAGETABLE_ADDR=0x91000000
 
-files "../freescale/imx/imx.files"
+files "../freescale/imx/files.imx51"