diff --git a/flashutils/flashutils.h b/flashutils/flashutils.h
index 4c63c67..dd59537 100644
--- a/flashutils/flashutils.h
+++ b/flashutils/flashutils.h
@@ -39,6 +39,7 @@
 extern int cmd_bml_get_partition_device(const char *partition, char *device);
 
 extern int device_flash_type();
+extern int get_flash_type(const char* fs_type);
 
 enum flash_type {
     UNSUPPORTED = -1,