diff --git a/Makefile b/Makefile
index 5682f93..4ee3f12 100644
--- a/Makefile
+++ b/Makefile
@@ -148,7 +148,7 @@
 		TF_CFLAGS_aarch64	:=	-target aarch64-arm-none-eabi
 	else
 		TF_CFLAGS_aarch32	=	$(target32-directive)
-		TF_CFLAGS_aarch64	:=	-target aarch64-elf
+		TF_CFLAGS_aarch64	:=	-target aarch64-unknown-none-elf
 	endif
 
 else ifeq ($($(ARCH)-cc-id),gnu-gcc)