diff --git a/include/metalsvm/config.h.example b/include/metalsvm/config.h.example
index 865e1516..50ea4720 100644
--- a/include/metalsvm/config.h.example
+++ b/include/metalsvm/config.h.example
@@ -49,6 +49,7 @@ extern "C" {
 #define CONFIG_VGA
 #define CONFIG_KEYBOARD
 #define CONFIG_MULTIBOOT
+//define CONFIG_ROCKCREEK
 
 #define BUILTIN_EXPECT(exp, b) 	__builtin_expect((exp), (b))
 //#define BUILTIN_EXPECT(exp, b)	(exp)
@@ -58,6 +59,10 @@ extern "C" {
 #define ULONG_MAX       0xffffffff 
 #define USHRT_MAX       0xffff
 
+#define HAVE_ARCH_MEMSET
+#define HAVE_ARCH_MEMCPY
+#define HAVE_ARCH_STRLEN
+
 typedef unsigned long long uint64_t;
 typedef long long int64_t;
 typedef unsigned int uint32_t;