diff --git a/lib/Makefile b/lib/Makefile
index 956b320292fe..5e0e160c9242 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -29,9 +29,9 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \
 lib-$(CONFIG_PRINTK) += dump_stack.o
 lib-$(CONFIG_MMU) += ioremap.o
 lib-$(CONFIG_SMP) += cpumask.o
-lib-$(CONFIG_DMA_DIRECT_OPS) += dma-direct.o
-lib-$(CONFIG_DMA_NONCOHERENT_OPS) += dma-noncoherent.o
-lib-$(CONFIG_DMA_VIRT_OPS) += dma-virt.o
+obj-$(CONFIG_DMA_DIRECT_OPS) += dma-direct.o
+obj-$(CONFIG_DMA_NONCOHERENT_OPS) += dma-noncoherent.o
+obj-$(CONFIG_DMA_VIRT_OPS) += dma-virt.o
 
 lib-y	+= kobject.o klist.o
 obj-y	+= lockref.o