diff --git a/core/Makefile b/core/Makefile
index 9e82bfc..e657261 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1761,6 +1761,12 @@
   $(VBOOT_SIGNER)
 endif
 
+ifeq (true,$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VBOOT))
+OTATOOLS += \
+  $(FUTILITY) \
+  $(VBOOT_SIGNER)
+endif
+
 # Shared libraries.
 OTATOOLS += \
   $(HOST_LIBRARY_PATH)/libc++$(HOST_SHLIB_SUFFIX) \