diff --git a/target/linux/generic/pending-6.6/990-add-missing-dependency-on-CRYPTO_SIG.patch b/target/linux/generic/pending-6.6/990-add-missing-dependency-on-CRYPTO_SIG.patch
new file mode 100644
index 000000000..9b07928a9
--- /dev/null
+++ b/target/linux/generic/pending-6.6/990-add-missing-dependency-on-CRYPTO_SIG.patch
@@ -0,0 +1,16 @@
+diff --git a/crypto/asymmetric_keys/Kconfig b/crypto/asymmetric_keys/Kconfig
+index 59ec726b7c77..3f089abd6fc9 100644
+--- a/crypto/asymmetric_keys/Kconfig
++++ b/crypto/asymmetric_keys/Kconfig
+@@ -13,10 +13,11 @@  if ASYMMETRIC_KEY_TYPE
+ config ASYMMETRIC_PUBLIC_KEY_SUBTYPE
+ 	tristate "Asymmetric public-key crypto algorithm subtype"
+ 	select MPILIB
+ 	select CRYPTO_HASH_INFO
+ 	select CRYPTO_AKCIPHER
++	select CRYPTO_SIG
+ 	select CRYPTO_HASH
+ 	help
+ 	  This option provides support for asymmetric public key type handling.
+ 	  If signature generation and/or verification are to be used,
+ 	  appropriate hash algorithms (such as SHA-1) must be available.