--- 54eef679fe9e10dff36e4c16ee211a94cb20800a
+++ 657f4958e8d6d64a309309a7ae8ef51d0cc9c524
@@ -11,3 +11,8 @@ config SDCARD_FS_FADV_NOACTIVE
 	default y
 	help
 	  Sdcardfs supports fadvise noactive mode.
+
+config SDCARD_FS_CI_SEARCH
+	tristate "sdcardfs case-insensitive search support"
+	depends on SDCARD_FS
+	default y