diff --git a/Makefile.inc b/Makefile.inc
index be658efdeb..b11f6e231e 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -550,6 +550,7 @@ romstage-y+=$(DEVICETREE_STATIC_C)
 verstage-y+=$(DEVICETREE_STATIC_C)
 bootblock-y+=$(DEVICETREE_STATIC_C)
 postcar-y+=$(DEVICETREE_STATIC_C)
+smm-y+=$(DEVICETREE_STATIC_C)
 
 #######################################################################
 # Clean up rules
diff --git a/src/device/Makefile.inc b/src/device/Makefile.inc
index a1d592051b..af5e7a9401 100644
--- a/src/device/Makefile.inc
+++ b/src/device/Makefile.inc
@@ -22,6 +22,7 @@ endif
 
 bootblock-y += device_simple.c
 postcar-y += device_simple.c
+smm-y += device_simple.c
 verstage-y += device_simple.c
 romstage-y += device_simple.c
 romstage-$(CONFIG_PCI) += pci_early.c