diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 5eca35a886b6..505fed961eb0 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -87,7 +87,7 @@ obj-$(CONFIG_MACH_SNAPPER_9260)	+= board-snapper9260.o
 obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o
 
 # AT91SAM board with device-tree
-obj-$(CONFIG_MACH_AT91RM9200_DT) += board-rm9200-dt.o
+obj-$(CONFIG_MACH_AT91RM9200_DT) += board-dt-rm9200.o
 obj-$(CONFIG_MACH_AT91SAM9_DT) += board-dt-sam9.o
 
 # AT91X40 board-specific support
diff --git a/arch/arm/mach-at91/board-rm9200-dt.c b/arch/arm/mach-at91/board-dt-rm9200.c
similarity index 100%
rename from arch/arm/mach-at91/board-rm9200-dt.c
rename to arch/arm/mach-at91/board-dt-rm9200.c