diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h
index 0399417..98217dd 100644
--- a/arch/x86/include/asm/u-boot-x86.h
+++ b/arch/x86/include/asm/u-boot-x86.h
@@ -70,4 +70,6 @@
 void timer_set_tsc_base(uint64_t new_base);
 uint64_t timer_get_tsc(void);
 
+void quick_ram_check(void);
+
 #endif	/* _U_BOOT_I386_H_ */