diff --git a/mm/Makefile b/mm/Makefile
index 23a6f7e..9e5aaf9 100644
--- a/mm/Makefile
+++ b/mm/Makefile
@@ -61,3 +61,4 @@
 obj-$(CONFIG_MEMORY_ISOLATION) += page_isolation.o
 obj-$(CONFIG_ZBUD)	+= zbud.o
 obj-$(CONFIG_ZSMALLOC)	+= zsmalloc.o
+obj-$(CONFIG_GENERIC_EARLY_IOREMAP) += early_ioremap.o