diff --git a/srcpkgs/pam_zfscrypt/zfs-encrypt-enum.patch b/srcpkgs/pam_zfscrypt/zfs-encrypt-enum.patch
new file mode 100644
index 00000000000..01bd2cfac1e
--- /dev/null
+++ b/srcpkgs/pam_zfscrypt/zfs-encrypt-enum.patch
@@ -0,0 +1,23 @@
+Index: pam_zfscrypt-0.2.0/include/zfscrypt_dataset.h
+===================================================================
+--- pam_zfscrypt-0.2.0.orig/include/zfscrypt_dataset.h
++++ pam_zfscrypt-0.2.0/include/zfscrypt_dataset.h
+@@ -71,18 +71,3 @@ zfscrypt_err_t zfscrypt_dataset_iter(zfs
+ // private constants
+ 
+ extern const char ZFSCRYPT_USER_PROPERTY[];
+-
+-// FIXME Copied from /usr/include/libzfs/sys/zio.h because including <sys/zio.h> results in
+-// compiler error about unknown type rlim64_t.
+-enum zio_encrypt {
+-    ZIO_CRYPT_INHERIT = 0,
+-    ZIO_CRYPT_ON,
+-    ZIO_CRYPT_OFF,
+-    ZIO_CRYPT_AES_128_CCM,
+-    ZIO_CRYPT_AES_192_CCM,
+-    ZIO_CRYPT_AES_256_CCM,
+-    ZIO_CRYPT_AES_128_GCM,
+-    ZIO_CRYPT_AES_192_GCM,
+-    ZIO_CRYPT_AES_256_GCM,
+-    ZIO_CRYPT_FUNCTIONS
+-};