diff --git a/lib/Kconfig b/lib/Kconfig
index d040a87..ab6aff7 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -150,7 +150,8 @@
 
 choice
 	prompt "Pseudo-random library support type"
-	depends on NET_RANDOM_ETHADDR || RANDOM_UUID || CMD_UUID
+	depends on NET_RANDOM_ETHADDR || RANDOM_UUID || CMD_UUID || \
+		   RNG_SANDBOX || UT_LIB && AES
 	default LIB_RAND
 	help
 	  Select the library to provide pseudo-random number generator