diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile
index ff0677a..d08cbe9 100644
--- a/arch/riscv/lib/Makefile
+++ b/arch/riscv/lib/Makefile
@@ -27,6 +27,7 @@
 obj-y   += fdt_fixup.o
 
 # For building EFI apps
+CFLAGS_NON_EFI := -fstack-protector-strong
 CFLAGS_$(EFI_CRT0) := $(CFLAGS_EFI)
 CFLAGS_REMOVE_$(EFI_CRT0) := $(CFLAGS_NON_EFI)