diff --git a/lib/Kconfig b/lib/Kconfig
index 8691941..1dd4f27 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -73,6 +73,7 @@
 
 config LIB_UUID
 	bool
+	select SHA1
 
 config RANDOM_UUID
 	bool "GPT Random UUID generation"