diff --git a/plat/arm/board/arm_fpga/platform.mk b/plat/arm/board/arm_fpga/platform.mk
index 3a5f74d..7ce4ba3 100644
--- a/plat/arm/board/arm_fpga/platform.mk
+++ b/plat/arm/board/arm_fpga/platform.mk
@@ -70,7 +70,8 @@
 				lib/cpus/aarch64/cortex_klein.S		\
 				lib/cpus/aarch64/cortex_matterhorn.S	\
 				lib/cpus/aarch64/cortex_makalu.S	\
-				lib/cpus/aarch64/cortex_makalu_elp.S
+				lib/cpus/aarch64/cortex_makalu_elp.S    \
+				lib/cpus/aarch64/cortex_a78c.S
 
 # AArch64/AArch32 cores
 	FPGA_CPU_LIBS	+=	lib/cpus/aarch64/cortex_a55.S	\
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 53145f2..20d80ed 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -136,7 +136,8 @@
 					lib/cpus/aarch64/cortex_makalu.S	\
 					lib/cpus/aarch64/cortex_makalu_elp.S	\
 					lib/cpus/aarch64/cortex_a65.S		\
-					lib/cpus/aarch64/cortex_a65ae.S
+					lib/cpus/aarch64/cortex_a65ae.S		\
+					lib/cpus/aarch64/cortex_a78c.S
 	endif
 	# AArch64/AArch32 cores
 	FVP_CPU_LIBS	+=	lib/cpus/aarch64/cortex_a55.S		\