diff --git a/src/mainboard/google/storm/Makefile.inc b/src/mainboard/google/storm/Makefile.inc
index 68828c62d4..8eccc3ec8e 100644
--- a/src/mainboard/google/storm/Makefile.inc
+++ b/src/mainboard/google/storm/Makefile.inc
@@ -31,6 +31,7 @@ verstage-y += reset.c
 
 romstage-y += romstage.c
 romstage-y += cdp.c
+romstage-y += chromeos.c
 romstage-y += mmu.c
 romstage-y += reset.c