diff --git a/fs/pstore/Kconfig b/fs/pstore/Kconfig
index 8adabde685f132f2375114bef345e27db85a9265..c49d554cc9ae9f80aa07a19ae8c4a83b19135b6b 100644
--- a/fs/pstore/Kconfig
+++ b/fs/pstore/Kconfig
@@ -126,6 +126,7 @@ config PSTORE_CONSOLE
 config PSTORE_PMSG
 	bool "Log user space messages"
 	depends on PSTORE
+	select RT_MUTEXES
 	help
 	  When the option is enabled, pstore will export a character
 	  interface /dev/pmsg0 to log user space messages. On reboot