diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
index 5d650fda5d5d..2a4798d26f23 100644
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -22,5 +22,5 @@ obj-$(CONFIG_MACH_MX31MOBOARD)	+= mach-mx31moboard.o mx31moboard-devboard.o \
 obj-$(CONFIG_MACH_QONG)		+= mach-qong.o
 obj-$(CONFIG_MACH_PCM043)	+= mach-pcm043.o
 obj-$(CONFIG_MACH_ARMADILLO5X0) += mach-armadillo5x0.o
-obj-$(CONFIG_MACH_MX35_3DS)	+= mach-mx35pdk.o
+obj-$(CONFIG_MACH_MX35_3DS)	+= mach-mx35_3ds.o
 obj-$(CONFIG_MACH_KZM_ARM11_01)	+= mach-kzm_arm11_01.o
diff --git a/arch/arm/mach-mx3/mach-mx35pdk.c b/arch/arm/mach-mx3/mach-mx35_3ds.c
similarity index 96%
rename from arch/arm/mach-mx3/mach-mx35pdk.c
rename to arch/arm/mach-mx3/mach-mx35_3ds.c
index bcac84d4dca4..66ad2da36539 100644
--- a/arch/arm/mach-mx3/mach-mx35pdk.c
+++ b/arch/arm/mach-mx3/mach-mx35_3ds.c
@@ -18,6 +18,12 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+/*
+ * This machine is known as:
+ *  - i.MX35 3-Stack Development System
+ *  - i.MX35 Platform Development Kit (i.MX35 PDK)
+ */
+
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>