diff --git a/fs/pstore/Kconfig b/fs/pstore/Kconfig
index b75ee51..23ade26 100644
--- a/fs/pstore/Kconfig
+++ b/fs/pstore/Kconfig
@@ -14,9 +14,12 @@
 
 config PSTORE_RAM
 	tristate "Log panic/oops to a RAM buffer"
-	depends on HAS_IOMEM
 	depends on PSTORE
-	default n
+	depends on HAS_IOMEM
+	depends on HAVE_MEMBLOCK
+	select REED_SOLOMON
+	select REED_SOLOMON_ENC8
+	select REED_SOLOMON_DEC8
 	help
 	  This enables panic and oops messages to be logged to a circular
 	  buffer in RAM where it can be read back at some later point.