diff --git a/arch/m68k/include/asm/string.h b/arch/m68k/include/asm/string.h
index 65b1312..ffc3c3f 100644
--- a/arch/m68k/include/asm/string.h
+++ b/arch/m68k/include/asm/string.h
@@ -102,12 +102,10 @@
 
 #define __HAVE_ARCH_MEMMOVE
 extern void *memmove(void *, const void *, __kernel_size_t);
-
-#define __HAVE_ARCH_MEMCMP
-extern int memcmp(const void *, const void *, __kernel_size_t);
-#define memcmp(d, s, n) __builtin_memcmp(d, s, n)
 #endif /* CONFIG_COLDFIRE */
 
+#define memcmp(d, s, n) __builtin_memcmp(d, s, n)
+
 #define __HAVE_ARCH_MEMSET
 extern void *memset(void *, int, __kernel_size_t);
 #define memset(d, c, n) __builtin_memset(d, c, n)