diff --git a/Makefile b/Makefile
index 9f9061c..1c2dcb9 100644
--- a/Makefile
+++ b/Makefile
@@ -459,6 +459,7 @@
 $(eval $(call assert_boolean,SPIN_ON_BL1_EXIT))
 $(eval $(call assert_boolean,TRUSTED_BOARD_BOOT))
 $(eval $(call assert_boolean,USE_COHERENT_MEM))
+$(eval $(call assert_boolean,WARMBOOT_ENABLE_DCACHE_EARLY))
 
 $(eval $(call assert_numeric,ARM_ARCH_MAJOR))
 $(eval $(call assert_numeric,ARM_ARCH_MINOR))
@@ -496,6 +497,7 @@
 $(eval $(call add_define,SPIN_ON_BL1_EXIT))
 $(eval $(call add_define,TRUSTED_BOARD_BOOT))
 $(eval $(call add_define,USE_COHERENT_MEM))
+$(eval $(call add_define,WARMBOOT_ENABLE_DCACHE_EARLY))
 
 # Define the EL3_PAYLOAD_BASE flag only if it is provided.
 ifdef EL3_PAYLOAD_BASE