diff --git a/drivers/nor/cfi_flash_amd.c b/drivers/nor/cfi_flash_amd.c
index 05274c3..b92836b 100644
--- a/drivers/nor/cfi_flash_amd.c
+++ b/drivers/nor/cfi_flash_amd.c
@@ -137,6 +137,8 @@
 					   "buffer write");
 	return retcode;
 }
+#else
+#define amd_flash_write_cfibuffer NULL
 #endif /* CONFIG_CFI_BUFFER_WRITE */
 
 struct cfi_cmd_set cfi_cmd_set_amd = {
diff --git a/drivers/nor/cfi_flash_intel.c b/drivers/nor/cfi_flash_intel.c
index a0a8885..4c3e4ca 100644
--- a/drivers/nor/cfi_flash_intel.c
+++ b/drivers/nor/cfi_flash_intel.c
@@ -130,6 +130,8 @@
 	}
 	return retcode;
 }
+#else
+#define intel_flash_write_cfibuffer NULL
 #endif /* CONFIG_CFI_BUFFER_WRITE */
 
 static int intel_flash_status_check (flash_info_t * info, flash_sect_t sector,